68678175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 118722560

約数和(自身を除く): 50044385

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 109, 155, 271, 327, 465, 545, 775, 813, 1355, 1635, 2325, 2725, 3379, 4065, 6775, 8175, 8401, 10137, 16895, 20325, 25203, 29539, 42005, 50685, 84475, 88617, 126015, 147695, 210025, 253425, 443085, 630075, 738475, 915709, 2215425, 2747127, 4578545, 13735635, 22892725, 68678175]

約数ペア:

[(1, 68678175), (3, 22892725), (5, 13735635), (15, 4578545), (25, 2747127), (31, 2215425), (75, 915709), (93, 738475), (109, 630075), (155, 443085), (271, 253425), (327, 210025), (465, 147695), (545, 126015), (775, 88617), (813, 84475), (1355, 50685), (1635, 42005), (2325, 29539), (2725, 25203), (3379, 20325), (4065, 16895), (6775, 10137), (8175, 8401)]