73021275

素因数分解:

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

素因数の和:114

約数の個数: 108

約数和(自身を含む): 147401280

約数和(自身を除く): 74380005

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, 361, 435, 465, 475, 551, 589, 725, 775, 855, 899, 1083, 1305, 1395, 1425, 1653, 1767, 1805, 2175, 2325, 2697, 2755, 2945, 3249, 4275, 4495, 4959, 5301, 5415, 6525, 6975, 8091, 8265, 8835, 9025, 10469, 11191, 13485, 13775, 14725, 16245, 17081, 22475, 24795, 26505, 27075, 31407, 33573, 40455, 41325, 44175, 51243, 52345, 55955, 67425, 81225, 85405, 94221, 100719, 123975, 132525, 153729, 157035, 167865, 202275, 256215, 261725, 279775, 324539, 427025, 471105, 503595, 768645, 785175, 839325, 973617, 1281075, 1622695, 2355525, 2517975, 2920851, 3843225, 4868085, 8113475, 14604255, 24340425, 73021275]

約数ペア:

[(1, 73021275), (3, 24340425), (5, 14604255), (9, 8113475), (15, 4868085), (19, 3843225), (25, 2920851), (29, 2517975), (31, 2355525), (45, 1622695), (57, 1281075), (75, 973617), (87, 839325), (93, 785175), (95, 768645), (145, 503595), (155, 471105), (171, 427025), (225, 324539), (261, 279775), (279, 261725), (285, 256215), (361, 202275), (435, 167865), (465, 157035), (475, 153729), (551, 132525), (589, 123975), (725, 100719), (775, 94221), (855, 85405), (899, 81225), (1083, 67425), (1305, 55955), (1395, 52345), (1425, 51243), (1653, 44175), (1767, 41325), (1805, 40455), (2175, 33573), (2325, 31407), (2697, 27075), (2755, 26505), (2945, 24795), (3249, 22475), (4275, 17081), (4495, 16245), (4959, 14725), (5301, 13775), (5415, 13485), (6525, 11191), (6975, 10469), (8091, 9025), (8265, 8835)]