187830145

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 237945600

約数和(自身を除く): 50115455

約数列:

[1, 5, 53, 67, 71, 149, 265, 335, 355, 745, 3551, 3763, 4757, 7897, 9983, 10579, 17755, 18815, 23785, 39485, 49915, 52895, 252121, 529099, 560687, 708793, 1260605, 2645495, 2803435, 3543965, 37566029, 187830145]

約数ペア:

[(1, 187830145), (5, 37566029), (53, 3543965), (67, 2803435), (71, 2645495), (149, 1260605), (265, 708793), (335, 560687), (355, 529099), (745, 252121), (3551, 52895), (3763, 49915), (4757, 39485), (7897, 23785), (9983, 18815), (10579, 17755)]