77884515

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 144218880

約数和(自身を除く): 66334365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 855, 1065, 1283, 1349, 3195, 3849, 4047, 6415, 6745, 11547, 12141, 19245, 20235, 24377, 57735, 60705, 73131, 91093, 121885, 219393, 273279, 365655, 455465, 819837, 1096965, 1366395, 1730767, 4099185, 5192301, 8653835, 15576903, 25961505, 77884515]

約数ペア:

[(1, 77884515), (3, 25961505), (5, 15576903), (9, 8653835), (15, 5192301), (19, 4099185), (45, 1730767), (57, 1366395), (71, 1096965), (95, 819837), (171, 455465), (213, 365655), (285, 273279), (355, 219393), (639, 121885), (855, 91093), (1065, 73131), (1283, 60705), (1349, 57735), (3195, 24377), (3849, 20235), (4047, 19245), (6415, 12141), (6745, 11547)]