16470225

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1118

約数の個数: 36

約数和(自身を含む): 29944512

約数和(自身を除く): 13474287

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1031, 1065, 1775, 3093, 3195, 5155, 5325, 9279, 15465, 15975, 25775, 46395, 73201, 77325, 219603, 231975, 366005, 658809, 1098015, 1830025, 3294045, 5490075, 16470225]

約数ペア:

[(1, 16470225), (3, 5490075), (5, 3294045), (9, 1830025), (15, 1098015), (25, 658809), (45, 366005), (71, 231975), (75, 219603), (213, 77325), (225, 73201), (355, 46395), (639, 25775), (1031, 15975), (1065, 15465), (1775, 9279), (3093, 5325), (3195, 5155)]