71367855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 126489600

約数和(自身を除く): 55121745

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 169, 195, 235, 507, 599, 611, 705, 845, 1797, 1833, 2535, 2995, 3055, 7787, 7943, 8985, 9165, 23361, 23829, 28153, 38935, 39715, 84459, 101231, 116805, 119145, 140765, 303693, 365989, 422295, 506155, 1097967, 1518465, 1829945, 4757857, 5489835, 14273571, 23789285, 71367855]

約数ペア:

[(1, 71367855), (3, 23789285), (5, 14273571), (13, 5489835), (15, 4757857), (39, 1829945), (47, 1518465), (65, 1097967), (141, 506155), (169, 422295), (195, 365989), (235, 303693), (507, 140765), (599, 119145), (611, 116805), (705, 101231), (845, 84459), (1797, 39715), (1833, 38935), (2535, 28153), (2995, 23829), (3055, 23361), (7787, 9165), (7943, 8985)]