15208028355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{12401}}^1$

素因数の和:12772

約数の個数: 64

約数和(自身を含む): 27669358080

約数和(自身を除く): 12461329725

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 331, 741, 993, 1235, 1655, 3705, 4303, 4965, 6289, 12401, 12909, 18867, 21515, 31445, 37203, 62005, 64545, 81757, 94335, 161213, 186015, 235619, 245271, 408785, 483639, 706857, 806065, 1178095, 1226355, 2418195, 3063047, 3534285, 4104731, 9189141, 12314193, 15315235, 20523655, 45945705, 53361503, 61570965, 77989889, 160084509, 233969667, 266807515, 389949445, 800422545, 1013868557, 1169848335, 3041605671, 5069342785, 15208028355]

約数ペア:

[(1, 15208028355), (3, 5069342785), (5, 3041605671), (13, 1169848335), (15, 1013868557), (19, 800422545), (39, 389949445), (57, 266807515), (65, 233969667), (95, 160084509), (195, 77989889), (247, 61570965), (285, 53361503), (331, 45945705), (741, 20523655), (993, 15315235), (1235, 12314193), (1655, 9189141), (3705, 4104731), (4303, 3534285), (4965, 3063047), (6289, 2418195), (12401, 1226355), (12909, 1178095), (18867, 806065), (21515, 706857), (31445, 483639), (37203, 408785), (62005, 245271), (64545, 235619), (81757, 186015), (94335, 161213)]