64496895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 51624705

約数列:

[1, 3, 5, 15, 17, 31, 41, 51, 85, 93, 123, 155, 199, 205, 255, 465, 527, 597, 615, 697, 995, 1271, 1581, 2091, 2635, 2985, 3383, 3485, 3813, 6169, 6355, 7905, 8159, 10149, 10455, 16915, 18507, 19065, 21607, 24477, 30845, 40795, 50745, 64821, 92535, 104873, 108035, 122385, 138703, 252929, 314619, 324105, 416109, 524365, 693515, 758787, 1264645, 1573095, 2080545, 3793935, 4299793, 12899379, 21498965, 64496895]

約数ペア:

[(1, 64496895), (3, 21498965), (5, 12899379), (15, 4299793), (17, 3793935), (31, 2080545), (41, 1573095), (51, 1264645), (85, 758787), (93, 693515), (123, 524365), (155, 416109), (199, 324105), (205, 314619), (255, 252929), (465, 138703), (527, 122385), (597, 108035), (615, 104873), (697, 92535), (995, 64821), (1271, 50745), (1581, 40795), (2091, 30845), (2635, 24477), (2985, 21607), (3383, 19065), (3485, 18507), (3813, 16915), (6169, 10455), (6355, 10149), (7905, 8159)]