156978315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 307105344

約数和(自身を除く): 150127029

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 61, 65, 83, 117, 159, 183, 195, 249, 265, 305, 415, 477, 549, 585, 689, 747, 793, 795, 915, 1079, 1245, 2067, 2379, 2385, 2745, 3233, 3237, 3445, 3735, 3965, 4399, 5063, 5395, 6201, 7137, 9699, 9711, 10335, 11895, 13197, 15189, 16165, 16185, 21995, 25315, 29097, 31005, 35685, 39591, 42029, 45567, 48495, 48555, 57187, 65819, 65985, 75945, 126087, 145485, 171561, 197457, 197955, 210145, 227835, 268339, 285935, 329095, 378261, 514683, 592371, 630435, 805017, 857805, 987285, 1341695, 1891305, 2415051, 2573415, 2961855, 3488407, 4025085, 10465221, 12075255, 17442035, 31395663, 52326105, 156978315]

約数ペア:

[(1, 156978315), (3, 52326105), (5, 31395663), (9, 17442035), (13, 12075255), (15, 10465221), (39, 4025085), (45, 3488407), (53, 2961855), (61, 2573415), (65, 2415051), (83, 1891305), (117, 1341695), (159, 987285), (183, 857805), (195, 805017), (249, 630435), (265, 592371), (305, 514683), (415, 378261), (477, 329095), (549, 285935), (585, 268339), (689, 227835), (747, 210145), (793, 197955), (795, 197457), (915, 171561), (1079, 145485), (1245, 126087), (2067, 75945), (2379, 65985), (2385, 65819), (2745, 57187), (3233, 48555), (3237, 48495), (3445, 45567), (3735, 42029), (3965, 39591), (4399, 35685), (5063, 31005), (5395, 29097), (6201, 25315), (7137, 21995), (9699, 16185), (9711, 16165), (10335, 15189), (11895, 13197)]