38613225

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 79360000

約数和(自身を除く): 40746775

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 79, 95, 105, 133, 147, 175, 237, 245, 285, 343, 395, 399, 475, 525, 553, 665, 735, 931, 1029, 1185, 1225, 1425, 1501, 1659, 1715, 1975, 1995, 2765, 2793, 3325, 3675, 3871, 4503, 4655, 5145, 5925, 6517, 7505, 8295, 8575, 9975, 10507, 11613, 13825, 13965, 19355, 19551, 22515, 23275, 25725, 27097, 31521, 32585, 37525, 41475, 52535, 58065, 69825, 73549, 81291, 96775, 97755, 112575, 135485, 157605, 162925, 220647, 262675, 290325, 367745, 406455, 488775, 514843, 677425, 788025, 1103235, 1544529, 1838725, 2032275, 2574215, 5516175, 7722645, 12871075, 38613225]

約数ペア:

[(1, 38613225), (3, 12871075), (5, 7722645), (7, 5516175), (15, 2574215), (19, 2032275), (21, 1838725), (25, 1544529), (35, 1103235), (49, 788025), (57, 677425), (75, 514843), (79, 488775), (95, 406455), (105, 367745), (133, 290325), (147, 262675), (175, 220647), (237, 162925), (245, 157605), (285, 135485), (343, 112575), (395, 97755), (399, 96775), (475, 81291), (525, 73549), (553, 69825), (665, 58065), (735, 52535), (931, 41475), (1029, 37525), (1185, 32585), (1225, 31521), (1425, 27097), (1501, 25725), (1659, 23275), (1715, 22515), (1975, 19551), (1995, 19355), (2765, 13965), (2793, 13825), (3325, 11613), (3675, 10507), (3871, 9975), (4503, 8575), (4655, 8295), (5145, 7505), (5925, 6517)]