54251595

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 102486384

約数和(自身を除く): 48234789

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 53, 69, 115, 129, 159, 207, 215, 265, 345, 387, 477, 529, 645, 795, 989, 1035, 1219, 1587, 1935, 2279, 2385, 2645, 2967, 3657, 4761, 4945, 6095, 6837, 7935, 8901, 10971, 11395, 14835, 18285, 20511, 22747, 23805, 28037, 34185, 44505, 52417, 54855, 68241, 84111, 102555, 113735, 140185, 157251, 204723, 252333, 262085, 341205, 420555, 471753, 786255, 1023615, 1205591, 1261665, 2358765, 3616773, 6027955, 10850319, 18083865, 54251595]

約数ペア:

[(1, 54251595), (3, 18083865), (5, 10850319), (9, 6027955), (15, 3616773), (23, 2358765), (43, 1261665), (45, 1205591), (53, 1023615), (69, 786255), (115, 471753), (129, 420555), (159, 341205), (207, 262085), (215, 252333), (265, 204723), (345, 157251), (387, 140185), (477, 113735), (529, 102555), (645, 84111), (795, 68241), (989, 54855), (1035, 52417), (1219, 44505), (1587, 34185), (1935, 28037), (2279, 23805), (2385, 22747), (2645, 20511), (2967, 18285), (3657, 14835), (4761, 11395), (4945, 10971), (6095, 8901), (6837, 7935)]