1025605550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5051}}^1$

素因数の和:5225

約数の個数: 48

約数和(自身を含む): 1984587264

約数和(自身を除く): 958981714

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 131, 155, 262, 310, 655, 775, 1310, 1550, 3275, 4061, 5051, 6550, 8122, 10102, 20305, 25255, 40610, 50510, 101525, 126275, 156581, 203050, 252550, 313162, 661681, 782905, 1323362, 1565810, 3308405, 3914525, 6616810, 7829050, 16542025, 20512111, 33084050, 41024222, 102560555, 205121110, 512802775, 1025605550]

約数ペア:

[(1, 1025605550), (2, 512802775), (5, 205121110), (10, 102560555), (25, 41024222), (31, 33084050), (50, 20512111), (62, 16542025), (131, 7829050), (155, 6616810), (262, 3914525), (310, 3308405), (655, 1565810), (775, 1323362), (1310, 782905), (1550, 661681), (3275, 313162), (4061, 252550), (5051, 203050), (6550, 156581), (8122, 126275), (10102, 101525), (20305, 50510), (25255, 40610)]