2521870845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{5171}}^1$

素因数の和:5294

約数の個数: 64

約数和(自身を含む): 4525210368

約数和(自身を除く): 2003339523

約数列:

[1, 3, 5, 13, 15, 39, 41, 61, 65, 123, 183, 195, 205, 305, 533, 615, 793, 915, 1599, 2379, 2501, 2665, 3965, 5171, 7503, 7995, 11895, 12505, 15513, 25855, 32513, 37515, 67223, 77565, 97539, 162565, 201669, 212011, 315431, 336115, 487695, 636033, 946293, 1008345, 1060055, 1577155, 2756143, 3180165, 4100603, 4731465, 8268429, 12301809, 12932671, 13780715, 20503015, 38798013, 41342145, 61509045, 64663355, 168124723, 193990065, 504374169, 840623615, 2521870845]

約数ペア:

[(1, 2521870845), (3, 840623615), (5, 504374169), (13, 193990065), (15, 168124723), (39, 64663355), (41, 61509045), (61, 41342145), (65, 38798013), (123, 20503015), (183, 13780715), (195, 12932671), (205, 12301809), (305, 8268429), (533, 4731465), (615, 4100603), (793, 3180165), (915, 2756143), (1599, 1577155), (2379, 1060055), (2501, 1008345), (2665, 946293), (3965, 636033), (5171, 487695), (7503, 336115), (7995, 315431), (11895, 212011), (12505, 201669), (15513, 162565), (25855, 97539), (32513, 77565), (37515, 67223)]