239432875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 348281856

約数和(自身を除く): 108848981

約数列:

[1, 5, 11, 23, 25, 55, 67, 113, 115, 125, 253, 275, 335, 565, 575, 737, 1243, 1265, 1375, 1541, 1675, 2599, 2825, 2875, 3685, 6215, 6325, 7571, 7705, 8375, 12995, 14125, 16951, 18425, 28589, 31075, 31625, 37855, 38525, 64975, 83281, 84755, 92125, 142945, 155375, 174133, 189275, 192625, 324875, 416405, 423775, 714725, 870665, 946375, 1915463, 2082025, 2118875, 3573625, 4353325, 9577315, 10410125, 21766625, 47886575, 239432875]

約数ペア:

[(1, 239432875), (5, 47886575), (11, 21766625), (23, 10410125), (25, 9577315), (55, 4353325), (67, 3573625), (113, 2118875), (115, 2082025), (125, 1915463), (253, 946375), (275, 870665), (335, 714725), (565, 423775), (575, 416405), (737, 324875), (1243, 192625), (1265, 189275), (1375, 174133), (1541, 155375), (1675, 142945), (2599, 92125), (2825, 84755), (2875, 83281), (3685, 64975), (6215, 38525), (6325, 37855), (7571, 31625), (7705, 31075), (8375, 28589), (12995, 18425), (14125, 16951)]