204088390625

素因数分解:

$5^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:790

約数の個数: 112

約数和(自身を含む): 303341117184

約数和(自身を除く): 99252726559

約数列:

[1, 5, 7, 25, 35, 41, 71, 125, 175, 205, 287, 355, 497, 625, 641, 875, 1025, 1435, 1775, 2485, 2911, 3125, 3205, 4375, 4487, 5125, 7175, 8875, 12425, 14555, 15625, 16025, 20377, 21875, 22435, 25625, 26281, 35875, 44375, 45511, 62125, 72775, 80125, 101885, 109375, 112175, 128125, 131405, 179375, 183967, 221875, 227555, 310625, 318577, 363875, 400625, 509425, 560875, 640625, 657025, 896875, 919835, 1109375, 1137775, 1553125, 1592885, 1819375, 1865951, 2003125, 2547125, 2804375, 3285125, 4484375, 4599175, 5688875, 7765625, 7964425, 9096875, 9329755, 10015625, 12735625, 13061657, 14021875, 16425625, 22995875, 28444375, 39822125, 45484375, 46648775, 63678125, 65308285, 70109375, 82128125, 114979375, 142221875, 199110625, 233243875, 318390625, 326541425, 410640625, 574896875, 711109375, 995553125, 1166219375, 1632707125, 2874484375, 4977765625, 5831096875, 8163535625, 29155484375, 40817678125, 204088390625]

約数ペア:

[(1, 204088390625), (5, 40817678125), (7, 29155484375), (25, 8163535625), (35, 5831096875), (41, 4977765625), (71, 2874484375), (125, 1632707125), (175, 1166219375), (205, 995553125), (287, 711109375), (355, 574896875), (497, 410640625), (625, 326541425), (641, 318390625), (875, 233243875), (1025, 199110625), (1435, 142221875), (1775, 114979375), (2485, 82128125), (2911, 70109375), (3125, 65308285), (3205, 63678125), (4375, 46648775), (4487, 45484375), (5125, 39822125), (7175, 28444375), (8875, 22995875), (12425, 16425625), (14555, 14021875), (15625, 13061657), (16025, 12735625), (20377, 10015625), (21875, 9329755), (22435, 9096875), (25625, 7964425), (26281, 7765625), (35875, 5688875), (44375, 4599175), (45511, 4484375), (62125, 3285125), (72775, 2804375), (80125, 2547125), (101885, 2003125), (109375, 1865951), (112175, 1819375), (128125, 1592885), (131405, 1553125), (179375, 1137775), (183967, 1109375), (221875, 919835), (227555, 896875), (310625, 657025), (318577, 640625), (363875, 560875), (400625, 509425)]