73387575

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5347}}^1$

素因数の和:5424

約数の個数: 36

約数和(自身を含む): 133625128

約数和(自身を除く): 60237553

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 5347, 13725, 16041, 26735, 48123, 80205, 133675, 240615, 326167, 401025, 978501, 1203075, 1630835, 2935503, 4892505, 8154175, 14677515, 24462525, 73387575]

約数ペア:

[(1, 73387575), (3, 24462525), (5, 14677515), (9, 8154175), (15, 4892505), (25, 2935503), (45, 1630835), (61, 1203075), (75, 978501), (183, 401025), (225, 326167), (305, 240615), (549, 133675), (915, 80205), (1525, 48123), (2745, 26735), (4575, 16041), (5347, 13725)]