39495225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 82950048

約数和(自身を除く): 43454823

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 977, 1155, 1225, 1617, 1925, 2695, 2931, 3675, 4885, 5775, 6839, 8085, 10747, 13475, 14655, 20517, 24425, 32241, 34195, 40425, 47873, 53735, 73275, 75229, 102585, 143619, 161205, 170975, 225687, 239365, 268675, 376145, 512925, 526603, 718095, 806025, 1128435, 1196825, 1579809, 1880725, 2633015, 3590475, 5642175, 7899045, 13165075, 39495225]

約数ペア:

[(1, 39495225), (3, 13165075), (5, 7899045), (7, 5642175), (11, 3590475), (15, 2633015), (21, 1880725), (25, 1579809), (33, 1196825), (35, 1128435), (49, 806025), (55, 718095), (75, 526603), (77, 512925), (105, 376145), (147, 268675), (165, 239365), (175, 225687), (231, 170975), (245, 161205), (275, 143619), (385, 102585), (525, 75229), (539, 73275), (735, 53735), (825, 47873), (977, 40425), (1155, 34195), (1225, 32241), (1617, 24425), (1925, 20517), (2695, 14655), (2931, 13475), (3675, 10747), (4885, 8085), (5775, 6839)]