26768625

素因数分解:

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

素因数の和:84

約数の個数: 96

約数和(自身を含む): 53639040

約数和(自身を除く): 26870415

約数列:

[1, 3, 5, 13, 15, 17, 19, 25, 39, 51, 57, 65, 75, 85, 95, 125, 195, 221, 247, 255, 285, 289, 323, 325, 375, 425, 475, 663, 741, 867, 969, 975, 1105, 1235, 1275, 1425, 1445, 1615, 1625, 2125, 2375, 3315, 3705, 3757, 4199, 4335, 4845, 4875, 5491, 5525, 6175, 6375, 7125, 7225, 8075, 11271, 12597, 16473, 16575, 18525, 18785, 20995, 21675, 24225, 27455, 27625, 30875, 36125, 40375, 56355, 62985, 71383, 82365, 82875, 92625, 93925, 104975, 108375, 121125, 137275, 214149, 281775, 314925, 356915, 411825, 469625, 524875, 686375, 1070745, 1408875, 1574625, 1784575, 2059125, 5353725, 8922875, 26768625]

約数ペア:

[(1, 26768625), (3, 8922875), (5, 5353725), (13, 2059125), (15, 1784575), (17, 1574625), (19, 1408875), (25, 1070745), (39, 686375), (51, 524875), (57, 469625), (65, 411825), (75, 356915), (85, 314925), (95, 281775), (125, 214149), (195, 137275), (221, 121125), (247, 108375), (255, 104975), (285, 93925), (289, 92625), (323, 82875), (325, 82365), (375, 71383), (425, 62985), (475, 56355), (663, 40375), (741, 36125), (867, 30875), (969, 27625), (975, 27455), (1105, 24225), (1235, 21675), (1275, 20995), (1425, 18785), (1445, 18525), (1615, 16575), (1625, 16473), (2125, 12597), (2375, 11271), (3315, 8075), (3705, 7225), (3757, 7125), (4199, 6375), (4335, 6175), (4845, 5525), (4875, 5491)]