53556075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 102136320

約数和(自身を除く): 48580245

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 79, 115, 131, 207, 225, 237, 345, 393, 395, 575, 655, 711, 1035, 1179, 1185, 1725, 1817, 1965, 1975, 3013, 3275, 3555, 5175, 5451, 5895, 5925, 9039, 9085, 9825, 10349, 15065, 16353, 17775, 27117, 27255, 29475, 31047, 45195, 45425, 51745, 75325, 81765, 93141, 135585, 136275, 155235, 225975, 238027, 258725, 408825, 465705, 677925, 714081, 776175, 1190135, 2142243, 2328525, 3570405, 5950675, 10711215, 17852025, 53556075]

約数ペア:

[(1, 53556075), (3, 17852025), (5, 10711215), (9, 5950675), (15, 3570405), (23, 2328525), (25, 2142243), (45, 1190135), (69, 776175), (75, 714081), (79, 677925), (115, 465705), (131, 408825), (207, 258725), (225, 238027), (237, 225975), (345, 155235), (393, 136275), (395, 135585), (575, 93141), (655, 81765), (711, 75325), (1035, 51745), (1179, 45425), (1185, 45195), (1725, 31047), (1817, 29475), (1965, 27255), (1975, 27117), (3013, 17775), (3275, 16353), (3555, 15065), (5175, 10349), (5451, 9825), (5895, 9085), (5925, 9039)]