71061615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4936

約数の個数: 48

約数和(自身を含む): 137311200

約数和(自身を除く): 66249585

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 4889, 14535, 14667, 24445, 44001, 73335, 83113, 92891, 220005, 249339, 278673, 415565, 464455, 748017, 836019, 1246695, 1393365, 1579147, 3740085, 4180095, 4737441, 7895735, 14212323, 23687205, 71061615]

約数ペア:

[(1, 71061615), (3, 23687205), (5, 14212323), (9, 7895735), (15, 4737441), (17, 4180095), (19, 3740085), (45, 1579147), (51, 1393365), (57, 1246695), (85, 836019), (95, 748017), (153, 464455), (171, 415565), (255, 278673), (285, 249339), (323, 220005), (765, 92891), (855, 83113), (969, 73335), (1615, 44001), (2907, 24445), (4845, 14667), (4889, 14535)]