49491975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 91994112

約数和(自身を除く): 42502137

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 2207, 4485, 6621, 7475, 11035, 22425, 28691, 33105, 50761, 55175, 86073, 143455, 152283, 165525, 253805, 430365, 659893, 717275, 761415, 1269025, 1979679, 2151825, 3299465, 3807075, 9898395, 16497325, 49491975]

約数ペア:

[(1, 49491975), (3, 16497325), (5, 9898395), (13, 3807075), (15, 3299465), (23, 2151825), (25, 1979679), (39, 1269025), (65, 761415), (69, 717275), (75, 659893), (115, 430365), (195, 253805), (299, 165525), (325, 152283), (345, 143455), (575, 86073), (897, 55175), (975, 50761), (1495, 33105), (1725, 28691), (2207, 22425), (4485, 11035), (6621, 7475)]