72293085

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 133885440

約数和(自身を除く): 61592355

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 1787, 2697, 4495, 5361, 8091, 8935, 13485, 16083, 26805, 40455, 51823, 55397, 80415, 155469, 166191, 259115, 276985, 466407, 498573, 777345, 830955, 1606513, 2332035, 2492865, 4819539, 8032565, 14458617, 24097695, 72293085]

約数ペア:

[(1, 72293085), (3, 24097695), (5, 14458617), (9, 8032565), (15, 4819539), (29, 2492865), (31, 2332035), (45, 1606513), (87, 830955), (93, 777345), (145, 498573), (155, 466407), (261, 276985), (279, 259115), (435, 166191), (465, 155469), (899, 80415), (1305, 55397), (1395, 51823), (1787, 40455), (2697, 26805), (4495, 16083), (5361, 13485), (8091, 8935)]