1255361775

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{1597}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 2130530304

約数和(自身を除く): 875168529

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 223, 235, 669, 705, 1115, 1175, 1597, 3345, 3525, 4791, 5575, 7985, 10481, 16725, 23955, 31443, 39925, 52405, 75059, 119775, 157215, 225177, 262025, 356131, 375295, 786075, 1068393, 1125885, 1780655, 1876475, 5341965, 5629425, 8903275, 16738157, 26709825, 50214471, 83690785, 251072355, 418453925, 1255361775]

約数ペア:

[(1, 1255361775), (3, 418453925), (5, 251072355), (15, 83690785), (25, 50214471), (47, 26709825), (75, 16738157), (141, 8903275), (223, 5629425), (235, 5341965), (669, 1876475), (705, 1780655), (1115, 1125885), (1175, 1068393), (1597, 786075), (3345, 375295), (3525, 356131), (4791, 262025), (5575, 225177), (7985, 157215), (10481, 119775), (16725, 75059), (23955, 52405), (31443, 39925)]