72851175

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^2$

素因数の和:229

約数の個数: 54

約数和(自身を含む): 134885712

約数和(自身を除く): 62034537

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 83, 141, 225, 235, 249, 415, 423, 705, 747, 1175, 1245, 2075, 2115, 3525, 3735, 3901, 6225, 6889, 10575, 11703, 18675, 19505, 20667, 34445, 35109, 58515, 62001, 97525, 103335, 172225, 175545, 292575, 310005, 323783, 516675, 877725, 971349, 1550025, 1618915, 2914047, 4856745, 8094575, 14570235, 24283725, 72851175]

約数ペア:

[(1, 72851175), (3, 24283725), (5, 14570235), (9, 8094575), (15, 4856745), (25, 2914047), (45, 1618915), (47, 1550025), (75, 971349), (83, 877725), (141, 516675), (225, 323783), (235, 310005), (249, 292575), (415, 175545), (423, 172225), (705, 103335), (747, 97525), (1175, 62001), (1245, 58515), (2075, 35109), (2115, 34445), (3525, 20667), (3735, 19505), (3901, 18675), (6225, 11703), (6889, 10575)]