189438867075

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{1091}}^1\times {\mathrm{12791}}^1$

素因数の和:14076

約数の個数: 48

約数和(自身を含む): 315249322752

約数和(自身を除く): 125810455677

約数列:

[1, 3, 5, 15, 25, 75, 181, 543, 905, 1091, 2715, 3273, 4525, 5455, 12791, 13575, 16365, 27275, 38373, 63955, 81825, 191865, 197471, 319775, 592413, 959325, 987355, 2315171, 2962065, 4936775, 6945513, 11575855, 13954981, 14810325, 34727565, 41864943, 57879275, 69774905, 173637825, 209324715, 348874525, 1046623575, 2525851561, 7577554683, 12629257805, 37887773415, 63146289025, 189438867075]

約数ペア:

[(1, 189438867075), (3, 63146289025), (5, 37887773415), (15, 12629257805), (25, 7577554683), (75, 2525851561), (181, 1046623575), (543, 348874525), (905, 209324715), (1091, 173637825), (2715, 69774905), (3273, 57879275), (4525, 41864943), (5455, 34727565), (12791, 14810325), (13575, 13954981), (16365, 11575855), (27275, 6945513), (38373, 4936775), (63955, 2962065), (81825, 2315171), (191865, 987355), (197471, 959325), (319775, 592413)]