49388325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 96690240

約数和(自身を除く): 47301915

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 89, 105, 147, 151, 175, 245, 267, 445, 453, 525, 623, 735, 755, 1057, 1225, 1335, 1869, 2225, 2265, 3115, 3171, 3675, 3775, 4361, 5285, 6675, 7399, 9345, 11325, 13083, 13439, 15575, 15855, 21805, 22197, 26425, 36995, 40317, 46725, 65415, 67195, 79275, 94073, 109025, 110985, 184975, 201585, 282219, 327075, 335975, 470365, 554925, 658511, 1007925, 1411095, 1975533, 2351825, 3292555, 7055475, 9877665, 16462775, 49388325]

約数ペア:

[(1, 49388325), (3, 16462775), (5, 9877665), (7, 7055475), (15, 3292555), (21, 2351825), (25, 1975533), (35, 1411095), (49, 1007925), (75, 658511), (89, 554925), (105, 470365), (147, 335975), (151, 327075), (175, 282219), (245, 201585), (267, 184975), (445, 110985), (453, 109025), (525, 94073), (623, 79275), (735, 67195), (755, 65415), (1057, 46725), (1225, 40317), (1335, 36995), (1869, 26425), (2225, 22197), (2265, 21805), (3115, 15855), (3171, 15575), (3675, 13439), (3775, 13083), (4361, 11325), (5285, 9345), (6675, 7399)]