121798725

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 207308160

約数和(自身を除く): 85509435

約数列:

[1, 3, 5, 15, 25, 71, 75, 89, 213, 257, 267, 355, 445, 771, 1065, 1285, 1335, 1775, 2225, 3855, 5325, 6319, 6425, 6675, 18247, 18957, 19275, 22873, 31595, 54741, 68619, 91235, 94785, 114365, 157975, 273705, 343095, 456175, 473925, 571825, 1368525, 1623983, 1715475, 4871949, 8119915, 24359745, 40599575, 121798725]

約数ペア:

[(1, 121798725), (3, 40599575), (5, 24359745), (15, 8119915), (25, 4871949), (71, 1715475), (75, 1623983), (89, 1368525), (213, 571825), (257, 473925), (267, 456175), (355, 343095), (445, 273705), (771, 157975), (1065, 114365), (1285, 94785), (1335, 91235), (1775, 68619), (2225, 54741), (3855, 31595), (5325, 22873), (6319, 19275), (6425, 18957), (6675, 18247)]