115997375

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:94

約数の個数: 72

約数和(自身を含む): 175284720

約数和(自身を除く): 59287345

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 125, 169, 221, 247, 289, 323, 325, 425, 475, 845, 1105, 1235, 1445, 1615, 1625, 2125, 2375, 2873, 3211, 3757, 4199, 4225, 5491, 5525, 6175, 7225, 8075, 14365, 16055, 18785, 20995, 21125, 27455, 27625, 30875, 36125, 40375, 48841, 54587, 71383, 71825, 80275, 93925, 104975, 137275, 244205, 272935, 356915, 359125, 401375, 469625, 524875, 686375, 927979, 1221025, 1364675, 1784575, 4639895, 6105125, 6823375, 8922875, 23199475, 115997375]

約数ペア:

[(1, 115997375), (5, 23199475), (13, 8922875), (17, 6823375), (19, 6105125), (25, 4639895), (65, 1784575), (85, 1364675), (95, 1221025), (125, 927979), (169, 686375), (221, 524875), (247, 469625), (289, 401375), (323, 359125), (325, 356915), (425, 272935), (475, 244205), (845, 137275), (1105, 104975), (1235, 93925), (1445, 80275), (1615, 71825), (1625, 71383), (2125, 54587), (2375, 48841), (2873, 40375), (3211, 36125), (3757, 30875), (4199, 27625), (4225, 27455), (5491, 21125), (5525, 20995), (6175, 18785), (7225, 16055), (8075, 14365)]