13365750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 33965568

約数和(自身を除く): 20599818

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 125, 142, 150, 213, 250, 251, 355, 375, 426, 502, 710, 750, 753, 1065, 1255, 1506, 1775, 2130, 2510, 3550, 3765, 5325, 6275, 7530, 8875, 10650, 12550, 17750, 17821, 18825, 26625, 31375, 35642, 37650, 53250, 53463, 62750, 89105, 94125, 106926, 178210, 188250, 267315, 445525, 534630, 891050, 1336575, 2227625, 2673150, 4455250, 6682875, 13365750]

約数ペア:

[(1, 13365750), (2, 6682875), (3, 4455250), (5, 2673150), (6, 2227625), (10, 1336575), (15, 891050), (25, 534630), (30, 445525), (50, 267315), (71, 188250), (75, 178210), (125, 106926), (142, 94125), (150, 89105), (213, 62750), (250, 53463), (251, 53250), (355, 37650), (375, 35642), (426, 31375), (502, 26625), (710, 18825), (750, 17821), (753, 17750), (1065, 12550), (1255, 10650), (1506, 8875), (1775, 7530), (2130, 6275), (2510, 5325), (3550, 3765)]