16053375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 29877120

約数和(自身を除く): 13823745

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 89, 111, 125, 185, 195, 267, 325, 375, 445, 481, 555, 925, 975, 1157, 1335, 1443, 1625, 2225, 2405, 2775, 3293, 3471, 4625, 4875, 5785, 6675, 7215, 9879, 11125, 12025, 13875, 16465, 17355, 28925, 33375, 36075, 42809, 49395, 60125, 82325, 86775, 128427, 144625, 180375, 214045, 246975, 411625, 433875, 642135, 1070225, 1234875, 3210675, 5351125, 16053375]

約数ペア:

[(1, 16053375), (3, 5351125), (5, 3210675), (13, 1234875), (15, 1070225), (25, 642135), (37, 433875), (39, 411625), (65, 246975), (75, 214045), (89, 180375), (111, 144625), (125, 128427), (185, 86775), (195, 82325), (267, 60125), (325, 49395), (375, 42809), (445, 36075), (481, 33375), (555, 28925), (925, 17355), (975, 16465), (1157, 13875), (1335, 12025), (1443, 11125), (1625, 9879), (2225, 7215), (2405, 6675), (2775, 5785), (3293, 4875), (3471, 4625)]