53122875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 100953216

約数和(自身を除く): 47830341

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 425, 641, 663, 975, 1105, 1275, 1625, 1923, 2125, 3205, 3315, 4875, 5525, 6375, 8333, 9615, 10897, 16025, 16575, 24999, 27625, 32691, 41665, 48075, 54485, 80125, 82875, 124995, 141661, 163455, 208325, 240375, 272425, 424983, 624975, 708305, 817275, 1041625, 1362125, 2124915, 3124875, 3541525, 4086375, 10624575, 17707625, 53122875]

約数ペア:

[(1, 53122875), (3, 17707625), (5, 10624575), (13, 4086375), (15, 3541525), (17, 3124875), (25, 2124915), (39, 1362125), (51, 1041625), (65, 817275), (75, 708305), (85, 624975), (125, 424983), (195, 272425), (221, 240375), (255, 208325), (325, 163455), (375, 141661), (425, 124995), (641, 82875), (663, 80125), (975, 54485), (1105, 48075), (1275, 41665), (1625, 32691), (1923, 27625), (2125, 24999), (3205, 16575), (3315, 16025), (4875, 10897), (5525, 9615), (6375, 8333)]