392078415

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{3271}}^1$

素因数の和:3471

約数の個数: 32

約数和(自身を含む): 642673152

約数和(自身を除く): 250594737

約数列:

[1, 3, 5, 15, 61, 131, 183, 305, 393, 655, 915, 1965, 3271, 7991, 9813, 16355, 23973, 39955, 49065, 119865, 199531, 428501, 598593, 997655, 1285503, 2142505, 2992965, 6427515, 26138561, 78415683, 130692805, 392078415]

約数ペア:

[(1, 392078415), (3, 130692805), (5, 78415683), (15, 26138561), (61, 6427515), (131, 2992965), (183, 2142505), (305, 1285503), (393, 997655), (655, 598593), (915, 428501), (1965, 199531), (3271, 119865), (7991, 49065), (9813, 39955), (16355, 23973)]