408304845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 781587144

約数和(自身を除く): 373282299

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 169, 195, 265, 477, 507, 585, 689, 795, 845, 1013, 1521, 2067, 2385, 2535, 3039, 3445, 5065, 6201, 7605, 8957, 9117, 10335, 13169, 15195, 26871, 31005, 39507, 44785, 45585, 53689, 65845, 80613, 118521, 134355, 161067, 171197, 197535, 268445, 403065, 483201, 513591, 592605, 697957, 805335, 855985, 1540773, 2093871, 2416005, 2567955, 3489785, 6281613, 7703865, 9073441, 10469355, 27220323, 31408065, 45367205, 81660969, 136101615, 408304845]

約数ペア:

[(1, 408304845), (3, 136101615), (5, 81660969), (9, 45367205), (13, 31408065), (15, 27220323), (39, 10469355), (45, 9073441), (53, 7703865), (65, 6281613), (117, 3489785), (159, 2567955), (169, 2416005), (195, 2093871), (265, 1540773), (477, 855985), (507, 805335), (585, 697957), (689, 592605), (795, 513591), (845, 483201), (1013, 403065), (1521, 268445), (2067, 197535), (2385, 171197), (2535, 161067), (3039, 134355), (3445, 118521), (5065, 80613), (6201, 65845), (7605, 53689), (8957, 45585), (9117, 44785), (10335, 39507), (13169, 31005), (15195, 26871)]