25461030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 70253568

約数和(自身を除く): 44792538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 263, 461, 526, 789, 922, 1315, 1383, 1578, 1841, 2305, 2630, 2766, 3227, 3682, 3945, 4610, 5523, 6454, 6915, 7890, 9205, 9681, 11046, 13830, 16135, 18410, 19362, 27615, 32270, 48405, 55230, 96810, 121243, 242486, 363729, 606215, 727458, 848701, 1212430, 1697402, 1818645, 2546103, 3637290, 4243505, 5092206, 8487010, 12730515, 25461030]

約数ペア:

[(1, 25461030), (2, 12730515), (3, 8487010), (5, 5092206), (6, 4243505), (7, 3637290), (10, 2546103), (14, 1818645), (15, 1697402), (21, 1212430), (30, 848701), (35, 727458), (42, 606215), (70, 363729), (105, 242486), (210, 121243), (263, 96810), (461, 55230), (526, 48405), (789, 32270), (922, 27615), (1315, 19362), (1383, 18410), (1578, 16135), (1841, 13830), (2305, 11046), (2630, 9681), (2766, 9205), (3227, 7890), (3682, 6915), (3945, 6454), (4610, 5523)]