72275985

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 130463424

約数和(自身を除く): 58187439

約数列:

[1, 3, 5, 9, 15, 37, 45, 83, 111, 185, 249, 333, 415, 523, 555, 747, 1245, 1569, 1665, 2615, 3071, 3735, 4707, 7845, 9213, 15355, 19351, 23535, 27639, 43409, 46065, 58053, 96755, 130227, 138195, 174159, 217045, 290265, 390681, 651135, 870795, 1606133, 1953405, 4818399, 8030665, 14455197, 24091995, 72275985]

約数ペア:

[(1, 72275985), (3, 24091995), (5, 14455197), (9, 8030665), (15, 4818399), (37, 1953405), (45, 1606133), (83, 870795), (111, 651135), (185, 390681), (249, 290265), (333, 217045), (415, 174159), (523, 138195), (555, 130227), (747, 96755), (1245, 58053), (1569, 46065), (1665, 43409), (2615, 27639), (3071, 23535), (3735, 19351), (4707, 15355), (7845, 9213)]