243056775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2801}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 437784480

約数和(自身を除く): 194727705

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 195, 267, 325, 445, 975, 1157, 1335, 2225, 2801, 3471, 5785, 6675, 8403, 14005, 17355, 28925, 36413, 42015, 70025, 86775, 109239, 182065, 210075, 249289, 546195, 747867, 910325, 1246445, 2730975, 3240757, 3739335, 6232225, 9722271, 16203785, 18696675, 48611355, 81018925, 243056775]

約数ペア:

[(1, 243056775), (3, 81018925), (5, 48611355), (13, 18696675), (15, 16203785), (25, 9722271), (39, 6232225), (65, 3739335), (75, 3240757), (89, 2730975), (195, 1246445), (267, 910325), (325, 747867), (445, 546195), (975, 249289), (1157, 210075), (1335, 182065), (2225, 109239), (2801, 86775), (3471, 70025), (5785, 42015), (6675, 36413), (8403, 28925), (14005, 17355)]