30487875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 58406400

約数和(自身を除く): 27918525

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 125, 165, 209, 275, 285, 375, 389, 475, 627, 825, 1045, 1167, 1375, 1425, 1945, 2375, 3135, 4125, 4279, 5225, 5835, 7125, 7391, 9725, 12837, 15675, 21395, 22173, 26125, 29175, 36955, 48625, 64185, 78375, 81301, 106975, 110865, 145875, 184775, 243903, 320925, 406505, 534875, 554325, 923875, 1219515, 1604625, 2032525, 2771625, 6097575, 10162625, 30487875]

約数ペア:

[(1, 30487875), (3, 10162625), (5, 6097575), (11, 2771625), (15, 2032525), (19, 1604625), (25, 1219515), (33, 923875), (55, 554325), (57, 534875), (75, 406505), (95, 320925), (125, 243903), (165, 184775), (209, 145875), (275, 110865), (285, 106975), (375, 81301), (389, 78375), (475, 64185), (627, 48625), (825, 36955), (1045, 29175), (1167, 26125), (1375, 22173), (1425, 21395), (1945, 15675), (2375, 12837), (3135, 9725), (4125, 7391), (4279, 7125), (5225, 5835)]