45420735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 35864385

約数列:

[1, 3, 5, 15, 19, 31, 53, 57, 93, 95, 97, 155, 159, 265, 285, 291, 465, 485, 589, 795, 1007, 1455, 1643, 1767, 1843, 2945, 3007, 3021, 4929, 5035, 5141, 5529, 8215, 8835, 9021, 9215, 15035, 15105, 15423, 24645, 25705, 27645, 31217, 45105, 57133, 77115, 93651, 97679, 156085, 159371, 171399, 285665, 293037, 468255, 478113, 488395, 796855, 856995, 1465185, 2390565, 3028049, 9084147, 15140245, 45420735]

約数ペア:

[(1, 45420735), (3, 15140245), (5, 9084147), (15, 3028049), (19, 2390565), (31, 1465185), (53, 856995), (57, 796855), (93, 488395), (95, 478113), (97, 468255), (155, 293037), (159, 285665), (265, 171399), (285, 159371), (291, 156085), (465, 97679), (485, 93651), (589, 77115), (795, 57133), (1007, 45105), (1455, 31217), (1643, 27645), (1767, 25705), (1843, 24645), (2945, 15423), (3007, 15105), (3021, 15035), (4929, 9215), (5035, 9021), (5141, 8835), (5529, 8215)]