71266715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 95147136

約数和(自身を除く): 23880421

約数列:

[1, 5, 13, 53, 65, 137, 151, 265, 685, 689, 755, 1781, 1963, 3445, 7261, 8003, 8905, 9815, 20687, 36305, 40015, 94393, 103435, 104039, 268931, 471965, 520195, 1096411, 1344655, 5482055, 14253343, 71266715]

約数ペア:

[(1, 71266715), (5, 14253343), (13, 5482055), (53, 1344655), (65, 1096411), (137, 520195), (151, 471965), (265, 268931), (685, 104039), (689, 103435), (755, 94393), (1781, 40015), (1963, 36305), (3445, 20687), (7261, 9815), (8003, 8905)]