78842925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 163185984

約数和(自身を除く): 84343059

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 113, 175, 225, 315, 339, 443, 525, 565, 791, 1017, 1329, 1575, 1695, 2215, 2373, 2825, 3101, 3955, 3987, 5085, 6645, 7119, 8475, 9303, 11075, 11865, 15505, 19775, 19935, 25425, 27909, 33225, 35595, 46515, 50059, 59325, 77525, 99675, 139545, 150177, 177975, 232575, 250295, 350413, 450531, 697725, 750885, 1051239, 1251475, 1752065, 2252655, 3153717, 3754425, 5256195, 8760325, 11263275, 15768585, 26280975, 78842925]

約数ペア:

[(1, 78842925), (3, 26280975), (5, 15768585), (7, 11263275), (9, 8760325), (15, 5256195), (21, 3754425), (25, 3153717), (35, 2252655), (45, 1752065), (63, 1251475), (75, 1051239), (105, 750885), (113, 697725), (175, 450531), (225, 350413), (315, 250295), (339, 232575), (443, 177975), (525, 150177), (565, 139545), (791, 99675), (1017, 77525), (1329, 59325), (1575, 50059), (1695, 46515), (2215, 35595), (2373, 33225), (2825, 27909), (3101, 25425), (3955, 19935), (3987, 19775), (5085, 15505), (6645, 11865), (7119, 11075), (8475, 9303)]