2820512175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{4513}}^1$

素因数の和:5180

約数の個数: 48

約数和(自身を含む): 5030907168

約数和(自身を除く): 2210394993

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 641, 975, 1923, 3205, 4513, 8333, 9615, 13539, 16025, 22565, 24999, 41665, 48075, 58669, 67695, 112825, 124995, 176007, 208325, 293345, 338475, 624975, 880035, 1466725, 2892833, 4400175, 8678499, 14464165, 37606829, 43392495, 72320825, 112820487, 188034145, 216962475, 564102435, 940170725, 2820512175]

約数ペア:

[(1, 2820512175), (3, 940170725), (5, 564102435), (13, 216962475), (15, 188034145), (25, 112820487), (39, 72320825), (65, 43392495), (75, 37606829), (195, 14464165), (325, 8678499), (641, 4400175), (975, 2892833), (1923, 1466725), (3205, 880035), (4513, 624975), (8333, 338475), (9615, 293345), (13539, 208325), (16025, 176007), (22565, 124995), (24999, 112825), (41665, 67695), (48075, 58669)]