3843225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 7737600

約数和(自身を除く): 3894375

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 31, 45, 57, 75, 87, 93, 95, 145, 155, 171, 225, 261, 279, 285, 435, 465, 475, 551, 589, 725, 775, 855, 899, 1305, 1395, 1425, 1653, 1767, 2175, 2325, 2697, 2755, 2945, 4275, 4495, 4959, 5301, 6525, 6975, 8091, 8265, 8835, 13485, 13775, 14725, 17081, 22475, 24795, 26505, 40455, 41325, 44175, 51243, 67425, 85405, 123975, 132525, 153729, 202275, 256215, 427025, 768645, 1281075, 3843225]

約数ペア:

[(1, 3843225), (3, 1281075), (5, 768645), (9, 427025), (15, 256215), (19, 202275), (25, 153729), (29, 132525), (31, 123975), (45, 85405), (57, 67425), (75, 51243), (87, 44175), (93, 41325), (95, 40455), (145, 26505), (155, 24795), (171, 22475), (225, 17081), (261, 14725), (279, 13775), (285, 13485), (435, 8835), (465, 8265), (475, 8091), (551, 6975), (589, 6525), (725, 5301), (775, 4959), (855, 4495), (899, 4275), (1305, 2945), (1395, 2755), (1425, 2697), (1653, 2325), (1767, 2175)]