225187150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 428142240

約数和(自身を除く): 202955090

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 229, 277, 355, 458, 554, 710, 1145, 1385, 1775, 2290, 2770, 3550, 5725, 6925, 11450, 13850, 16259, 19667, 32518, 39334, 63433, 81295, 98335, 126866, 162590, 196670, 317165, 406475, 491675, 634330, 812950, 983350, 1585825, 3171650, 4503743, 9007486, 22518715, 45037430, 112593575, 225187150]

約数ペア:

[(1, 225187150), (2, 112593575), (5, 45037430), (10, 22518715), (25, 9007486), (50, 4503743), (71, 3171650), (142, 1585825), (229, 983350), (277, 812950), (355, 634330), (458, 491675), (554, 406475), (710, 317165), (1145, 196670), (1385, 162590), (1775, 126866), (2290, 98335), (2770, 81295), (3550, 63433), (5725, 39334), (6925, 32518), (11450, 19667), (13850, 16259)]