77333895

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 142272000

約数和(自身を除く): 64938105

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 151, 171, 285, 453, 599, 755, 855, 1359, 1797, 2265, 2869, 2995, 5391, 6795, 8607, 8985, 11381, 14345, 25821, 26955, 34143, 43035, 56905, 90449, 102429, 129105, 170715, 271347, 452245, 512145, 814041, 1356735, 1718531, 4070205, 5155593, 8592655, 15466779, 25777965, 77333895]

約数ペア:

[(1, 77333895), (3, 25777965), (5, 15466779), (9, 8592655), (15, 5155593), (19, 4070205), (45, 1718531), (57, 1356735), (95, 814041), (151, 512145), (171, 452245), (285, 271347), (453, 170715), (599, 129105), (755, 102429), (855, 90449), (1359, 56905), (1797, 43035), (2265, 34143), (2869, 26955), (2995, 25821), (5391, 14345), (6795, 11381), (8607, 8985)]