315192375

素因数分解:

$3^2\times 5^3\times {\mathrm{503}}^1\times {\mathrm{557}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 570338496

約数和(自身を除く): 255146121

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 503, 557, 1125, 1509, 1671, 2515, 2785, 4527, 5013, 7545, 8355, 12575, 13925, 22635, 25065, 37725, 41775, 62875, 69625, 113175, 125325, 188625, 208875, 280171, 565875, 626625, 840513, 1400855, 2521539, 4202565, 7004275, 12607695, 21012825, 35021375, 63038475, 105064125, 315192375]

約数ペア:

[(1, 315192375), (3, 105064125), (5, 63038475), (9, 35021375), (15, 21012825), (25, 12607695), (45, 7004275), (75, 4202565), (125, 2521539), (225, 1400855), (375, 840513), (503, 626625), (557, 565875), (1125, 280171), (1509, 208875), (1671, 188625), (2515, 125325), (2785, 113175), (4527, 69625), (5013, 62875), (7545, 41775), (8355, 37725), (12575, 25065), (13925, 22635)]