145982415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4973}}^1$

素因数の和:5103

約数の個数: 32

約数和(自身を含む): 248302080

約数和(自身を除く): 102319665

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 4973, 5871, 9785, 14919, 24865, 29355, 74595, 94487, 283461, 472435, 512219, 1417305, 1536657, 2561095, 7683285, 9732161, 29196483, 48660805, 145982415]

約数ペア:

[(1, 145982415), (3, 48660805), (5, 29196483), (15, 9732161), (19, 7683285), (57, 2561095), (95, 1536657), (103, 1417305), (285, 512219), (309, 472435), (515, 283461), (1545, 94487), (1957, 74595), (4973, 29355), (5871, 24865), (9785, 14919)]