65253915

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 120856320

約数和(自身を除く): 55602405

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 1613, 2697, 4495, 4839, 8065, 8091, 13485, 14517, 24195, 40455, 46777, 50003, 72585, 140331, 150009, 233885, 250015, 420993, 450027, 701655, 750045, 1450087, 2104965, 2250135, 4350261, 7250435, 13050783, 21751305, 65253915]

約数ペア:

[(1, 65253915), (3, 21751305), (5, 13050783), (9, 7250435), (15, 4350261), (29, 2250135), (31, 2104965), (45, 1450087), (87, 750045), (93, 701655), (145, 450027), (155, 420993), (261, 250015), (279, 233885), (435, 150009), (465, 140331), (899, 72585), (1305, 50003), (1395, 46777), (1613, 40455), (2697, 24195), (4495, 14517), (4839, 13485), (8065, 8091)]