29537775

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 54

約数和(自身を含む): 54927288

約数和(自身を除く): 25389513

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 71, 75, 129, 213, 215, 225, 355, 387, 639, 645, 1065, 1075, 1775, 1849, 1935, 3053, 3195, 3225, 5325, 5547, 9159, 9245, 9675, 15265, 15975, 16641, 27477, 27735, 45795, 46225, 76325, 83205, 131279, 137385, 138675, 228975, 393837, 416025, 656395, 686925, 1181511, 1969185, 3281975, 5907555, 9845925, 29537775]

約数ペア:

[(1, 29537775), (3, 9845925), (5, 5907555), (9, 3281975), (15, 1969185), (25, 1181511), (43, 686925), (45, 656395), (71, 416025), (75, 393837), (129, 228975), (213, 138675), (215, 137385), (225, 131279), (355, 83205), (387, 76325), (639, 46225), (645, 45795), (1065, 27735), (1075, 27477), (1775, 16641), (1849, 15975), (1935, 15265), (3053, 9675), (3195, 9245), (3225, 9159), (5325, 5547)]