89870175

素因数分解:

$3^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 166140160

約数和(自身を除く): 76269985

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 211, 225, 631, 633, 675, 1055, 1893, 1899, 3155, 3165, 5275, 5679, 5697, 9465, 9495, 15775, 15825, 17037, 28395, 28485, 47325, 47475, 85185, 133141, 141975, 142425, 399423, 425925, 665705, 1198269, 1997115, 3328525, 3594807, 5991345, 9985575, 17974035, 29956725, 89870175]

約数ペア:

[(1, 89870175), (3, 29956725), (5, 17974035), (9, 9985575), (15, 5991345), (25, 3594807), (27, 3328525), (45, 1997115), (75, 1198269), (135, 665705), (211, 425925), (225, 399423), (631, 142425), (633, 141975), (675, 133141), (1055, 85185), (1893, 47475), (1899, 47325), (3155, 28485), (3165, 28395), (5275, 17037), (5679, 15825), (5697, 15775), (9465, 9495)]