348220275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 632834496

約数和(自身を除く): 284614221

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 83, 169, 195, 249, 325, 331, 415, 507, 845, 975, 993, 1079, 1245, 1655, 2075, 2535, 3237, 4225, 4303, 4965, 5395, 6225, 8275, 12675, 12909, 14027, 16185, 21515, 24825, 26975, 27473, 42081, 55939, 64545, 70135, 80925, 82419, 107575, 137365, 167817, 210405, 279695, 322725, 350675, 357149, 412095, 686825, 839085, 1052025, 1071447, 1398475, 1785745, 2060475, 4195425, 4642937, 5357235, 8928725, 13928811, 23214685, 26786175, 69644055, 116073425, 348220275]

約数ペア:

[(1, 348220275), (3, 116073425), (5, 69644055), (13, 26786175), (15, 23214685), (25, 13928811), (39, 8928725), (65, 5357235), (75, 4642937), (83, 4195425), (169, 2060475), (195, 1785745), (249, 1398475), (325, 1071447), (331, 1052025), (415, 839085), (507, 686825), (845, 412095), (975, 357149), (993, 350675), (1079, 322725), (1245, 279695), (1655, 210405), (2075, 167817), (2535, 137365), (3237, 107575), (4225, 82419), (4303, 80925), (4965, 70135), (5395, 64545), (6225, 55939), (8275, 42081), (12675, 27473), (12909, 26975), (14027, 24825), (16185, 21515)]