39539175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 31706265

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 107, 195, 321, 325, 379, 535, 975, 1137, 1391, 1605, 1895, 2675, 4173, 4927, 5685, 6955, 8025, 9475, 14781, 20865, 24635, 28425, 34775, 40553, 73905, 104325, 121659, 123175, 202765, 369525, 527189, 608295, 1013825, 1581567, 2635945, 3041475, 7907835, 13179725, 39539175]

約数ペア:

[(1, 39539175), (3, 13179725), (5, 7907835), (13, 3041475), (15, 2635945), (25, 1581567), (39, 1013825), (65, 608295), (75, 527189), (107, 369525), (195, 202765), (321, 123175), (325, 121659), (379, 104325), (535, 73905), (975, 40553), (1137, 34775), (1391, 28425), (1605, 24635), (1895, 20865), (2675, 14781), (4173, 9475), (4927, 8025), (5685, 6955)]