42688395

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 77635584

約数和(自身を除く): 34947189

約数列:

[1, 3, 5, 9, 15, 31, 45, 71, 93, 155, 213, 279, 355, 431, 465, 639, 1065, 1293, 1395, 2155, 2201, 3195, 3879, 6465, 6603, 11005, 13361, 19395, 19809, 30601, 33015, 40083, 66805, 91803, 99045, 120249, 153005, 200415, 275409, 459015, 601245, 948631, 1377045, 2845893, 4743155, 8537679, 14229465, 42688395]

約数ペア:

[(1, 42688395), (3, 14229465), (5, 8537679), (9, 4743155), (15, 2845893), (31, 1377045), (45, 948631), (71, 601245), (93, 459015), (155, 275409), (213, 200415), (279, 153005), (355, 120249), (431, 99045), (465, 91803), (639, 66805), (1065, 40083), (1293, 33015), (1395, 30601), (2155, 19809), (2201, 19395), (3195, 13361), (3879, 11005), (6465, 6603)]