39774525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 78030720

約数和(自身を除く): 38256195

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 79, 105, 137, 147, 175, 237, 245, 395, 411, 525, 553, 685, 735, 959, 1185, 1225, 1659, 1975, 2055, 2765, 2877, 3425, 3675, 3871, 4795, 5925, 6713, 8295, 10275, 10823, 11613, 13825, 14385, 19355, 20139, 23975, 32469, 33565, 41475, 54115, 58065, 71925, 75761, 96775, 100695, 162345, 167825, 227283, 270575, 290325, 378805, 503475, 530327, 811725, 1136415, 1590981, 1894025, 2651635, 5682075, 7954905, 13258175, 39774525]

約数ペア:

[(1, 39774525), (3, 13258175), (5, 7954905), (7, 5682075), (15, 2651635), (21, 1894025), (25, 1590981), (35, 1136415), (49, 811725), (75, 530327), (79, 503475), (105, 378805), (137, 290325), (147, 270575), (175, 227283), (237, 167825), (245, 162345), (395, 100695), (411, 96775), (525, 75761), (553, 71925), (685, 58065), (735, 54115), (959, 41475), (1185, 33565), (1225, 32469), (1659, 23975), (1975, 20139), (2055, 19355), (2765, 14385), (2877, 13825), (3425, 11613), (3675, 10823), (3871, 10275), (4795, 8295), (5925, 6713)]