320430375

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{6947}}^1$

素因数の和:7009

約数の個数: 48

約数和(自身を含む): 591802848

約数和(自身を除く): 271372473

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 369, 375, 615, 1025, 1125, 1845, 3075, 5125, 6947, 9225, 15375, 20841, 34735, 46125, 62523, 104205, 173675, 284827, 312615, 521025, 854481, 868375, 1424135, 1563075, 2563443, 2605125, 4272405, 7120675, 7815375, 12817215, 21362025, 35603375, 64086075, 106810125, 320430375]

約数ペア:

[(1, 320430375), (3, 106810125), (5, 64086075), (9, 35603375), (15, 21362025), (25, 12817215), (41, 7815375), (45, 7120675), (75, 4272405), (123, 2605125), (125, 2563443), (205, 1563075), (225, 1424135), (369, 868375), (375, 854481), (615, 521025), (1025, 312615), (1125, 284827), (1845, 173675), (3075, 104205), (5125, 62523), (6947, 46125), (9225, 34735), (15375, 20841)]