23360025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 44476320

約数和(自身を除く): 21116295

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 97, 169, 195, 247, 285, 291, 325, 475, 485, 507, 741, 845, 975, 1235, 1261, 1425, 1455, 1843, 2425, 2535, 3211, 3705, 3783, 4225, 5529, 6175, 6305, 7275, 9215, 9633, 12675, 16055, 16393, 18525, 18915, 23959, 27645, 31525, 46075, 48165, 49179, 71877, 80275, 81965, 94575, 119795, 138225, 240825, 245895, 311467, 359385, 409825, 598975, 934401, 1229475, 1557335, 1796925, 4672005, 7786675, 23360025]

約数ペア:

[(1, 23360025), (3, 7786675), (5, 4672005), (13, 1796925), (15, 1557335), (19, 1229475), (25, 934401), (39, 598975), (57, 409825), (65, 359385), (75, 311467), (95, 245895), (97, 240825), (169, 138225), (195, 119795), (247, 94575), (285, 81965), (291, 80275), (325, 71877), (475, 49179), (485, 48165), (507, 46075), (741, 31525), (845, 27645), (975, 23959), (1235, 18915), (1261, 18525), (1425, 16393), (1455, 16055), (1843, 12675), (2425, 9633), (2535, 9215), (3211, 7275), (3705, 6305), (3783, 6175), (4225, 5529)]