8213625

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{149}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 17339400

約数和(自身を除く): 9125775

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 149, 175, 225, 245, 315, 375, 441, 447, 525, 735, 745, 875, 1043, 1125, 1225, 1341, 1575, 2205, 2235, 2625, 3129, 3675, 3725, 5215, 6125, 6705, 7301, 7875, 9387, 11025, 11175, 15645, 18375, 18625, 21903, 26075, 33525, 36505, 46935, 55125, 55875, 65709, 78225, 109515, 130375, 167625, 182525, 234675, 328545, 391125, 547575, 912625, 1173375, 1642725, 2737875, 8213625]

約数ペア:

[(1, 8213625), (3, 2737875), (5, 1642725), (7, 1173375), (9, 912625), (15, 547575), (21, 391125), (25, 328545), (35, 234675), (45, 182525), (49, 167625), (63, 130375), (75, 109515), (105, 78225), (125, 65709), (147, 55875), (149, 55125), (175, 46935), (225, 36505), (245, 33525), (315, 26075), (375, 21903), (441, 18625), (447, 18375), (525, 15645), (735, 11175), (745, 11025), (875, 9387), (1043, 7875), (1125, 7301), (1225, 6705), (1341, 6125), (1575, 5215), (2205, 3725), (2235, 3675), (2625, 3129)]