201841275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 353548800

約数和(自身を除く): 151707525

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 197, 285, 475, 591, 719, 985, 1425, 2157, 2955, 3595, 3743, 4925, 10785, 11229, 13661, 14775, 17975, 18715, 40983, 53925, 56145, 68305, 93575, 141643, 204915, 280725, 341525, 424929, 708215, 1024575, 2124645, 2691217, 3541075, 8073651, 10623225, 13456085, 40368255, 67280425, 201841275]

約数ペア:

[(1, 201841275), (3, 67280425), (5, 40368255), (15, 13456085), (19, 10623225), (25, 8073651), (57, 3541075), (75, 2691217), (95, 2124645), (197, 1024575), (285, 708215), (475, 424929), (591, 341525), (719, 280725), (985, 204915), (1425, 141643), (2157, 93575), (2955, 68305), (3595, 56145), (3743, 53925), (4925, 40983), (10785, 18715), (11229, 17975), (13661, 14775)]