67173525

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 126393696

約数和(自身を除く): 59220171

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 53, 75, 129, 131, 159, 215, 225, 265, 387, 393, 477, 645, 655, 795, 1075, 1179, 1325, 1935, 1965, 2279, 2385, 3225, 3275, 3975, 5633, 5895, 6837, 6943, 9675, 9825, 11395, 11925, 16899, 20511, 20829, 28165, 29475, 34185, 34715, 50697, 56975, 62487, 84495, 102555, 104145, 140825, 170925, 173575, 253485, 298549, 312435, 422475, 512775, 520725, 895647, 1267425, 1492745, 1562175, 2686941, 4478235, 7463725, 13434705, 22391175, 67173525]

約数ペア:

[(1, 67173525), (3, 22391175), (5, 13434705), (9, 7463725), (15, 4478235), (25, 2686941), (43, 1562175), (45, 1492745), (53, 1267425), (75, 895647), (129, 520725), (131, 512775), (159, 422475), (215, 312435), (225, 298549), (265, 253485), (387, 173575), (393, 170925), (477, 140825), (645, 104145), (655, 102555), (795, 84495), (1075, 62487), (1179, 56975), (1325, 50697), (1935, 34715), (1965, 34185), (2279, 29475), (2385, 28165), (3225, 20829), (3275, 20511), (3975, 16899), (5633, 11925), (5895, 11395), (6837, 9825), (6943, 9675)]