388580985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{953}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 787576608

約数和(自身を除く): 398995623

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 41, 45, 51, 65, 85, 117, 123, 153, 195, 205, 221, 255, 369, 533, 585, 615, 663, 697, 765, 953, 1105, 1599, 1845, 1989, 2091, 2665, 2859, 3315, 3485, 4765, 4797, 6273, 7995, 8577, 9061, 9945, 10455, 12389, 14295, 16201, 23985, 27183, 31365, 37167, 39073, 42885, 45305, 48603, 61945, 81005, 81549, 111501, 117219, 135915, 145809, 185835, 195365, 210613, 243015, 351657, 407745, 507949, 557505, 586095, 631839, 664241, 729045, 1053065, 1523847, 1758285, 1895517, 1992723, 2539745, 3159195, 3321205, 4571541, 5978169, 7619235, 8635133, 9477585, 9963615, 22857705, 25905399, 29890845, 43175665, 77716197, 129526995, 388580985]

約数ペア:

[(1, 388580985), (3, 129526995), (5, 77716197), (9, 43175665), (13, 29890845), (15, 25905399), (17, 22857705), (39, 9963615), (41, 9477585), (45, 8635133), (51, 7619235), (65, 5978169), (85, 4571541), (117, 3321205), (123, 3159195), (153, 2539745), (195, 1992723), (205, 1895517), (221, 1758285), (255, 1523847), (369, 1053065), (533, 729045), (585, 664241), (615, 631839), (663, 586095), (697, 557505), (765, 507949), (953, 407745), (1105, 351657), (1599, 243015), (1845, 210613), (1989, 195365), (2091, 185835), (2665, 145809), (2859, 135915), (3315, 117219), (3485, 111501), (4765, 81549), (4797, 81005), (6273, 61945), (7995, 48603), (8577, 45305), (9061, 42885), (9945, 39073), (10455, 37167), (12389, 31365), (14295, 27183), (16201, 23985)]