164040975

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{14879}}^1$

素因数の和:14909

約数の個数: 54

約数和(自身を含む): 341808480

約数和(自身を除く): 177767505

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 3675, 11025, 14879, 44637, 74395, 104153, 133911, 223185, 312459, 371975, 520765, 669555, 729071, 937377, 1115925, 1562295, 2187213, 2603825, 3347775, 3645355, 4686885, 6561639, 7811475, 10936065, 18226775, 23434425, 32808195, 54680325, 164040975]

約数ペア:

[(1, 164040975), (3, 54680325), (5, 32808195), (7, 23434425), (9, 18226775), (15, 10936065), (21, 7811475), (25, 6561639), (35, 4686885), (45, 3645355), (49, 3347775), (63, 2603825), (75, 2187213), (105, 1562295), (147, 1115925), (175, 937377), (225, 729071), (245, 669555), (315, 520765), (441, 371975), (525, 312459), (735, 223185), (1225, 133911), (1575, 104153), (2205, 74395), (3675, 44637), (11025, 14879)]