131582425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 189987840

約数和(自身を除く): 58405415

約数列:

[1, 5, 13, 23, 25, 29, 65, 115, 145, 299, 325, 377, 575, 607, 667, 725, 1495, 1885, 3035, 3335, 7475, 7891, 8671, 9425, 13961, 15175, 16675, 17603, 39455, 43355, 69805, 88015, 181493, 197275, 216775, 228839, 349025, 404869, 440075, 907465, 1144195, 2024345, 4537325, 5263297, 5720975, 10121725, 26316485, 131582425]

約数ペア:

[(1, 131582425), (5, 26316485), (13, 10121725), (23, 5720975), (25, 5263297), (29, 4537325), (65, 2024345), (115, 1144195), (145, 907465), (299, 440075), (325, 404869), (377, 349025), (575, 228839), (607, 216775), (667, 197275), (725, 181493), (1495, 88015), (1885, 69805), (3035, 43355), (3335, 39455), (7475, 17603), (7891, 16675), (8671, 15175), (9425, 13961)]