84181725

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16267}}^1$

素因数の和:16306

約数の個数: 36

約数和(自身を含む): 157344096

約数和(自身を除く): 73162371

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 16267, 48801, 81335, 146403, 244005, 374141, 406675, 732015, 1122423, 1220025, 1870705, 3367269, 3660075, 5612115, 9353525, 16836345, 28060575, 84181725]

約数ペア:

[(1, 84181725), (3, 28060575), (5, 16836345), (9, 9353525), (15, 5612115), (23, 3660075), (25, 3367269), (45, 1870705), (69, 1220025), (75, 1122423), (115, 732015), (207, 406675), (225, 374141), (345, 244005), (575, 146403), (1035, 81335), (1725, 48801), (5175, 16267)]