39186015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 72548352

約数和(自身を除く): 33362337

約数列:

[1, 3, 5, 11, 15, 31, 33, 47, 55, 93, 141, 155, 163, 165, 235, 341, 465, 489, 517, 705, 815, 1023, 1457, 1551, 1705, 1793, 2445, 2585, 4371, 5053, 5115, 5379, 7285, 7661, 7755, 8965, 15159, 16027, 21855, 22983, 25265, 26895, 38305, 48081, 55583, 75795, 80135, 84271, 114915, 166749, 237491, 240405, 252813, 277915, 421355, 712473, 833745, 1187455, 1264065, 2612401, 3562365, 7837203, 13062005, 39186015]

約数ペア:

[(1, 39186015), (3, 13062005), (5, 7837203), (11, 3562365), (15, 2612401), (31, 1264065), (33, 1187455), (47, 833745), (55, 712473), (93, 421355), (141, 277915), (155, 252813), (163, 240405), (165, 237491), (235, 166749), (341, 114915), (465, 84271), (489, 80135), (517, 75795), (705, 55583), (815, 48081), (1023, 38305), (1457, 26895), (1551, 25265), (1705, 22983), (1793, 21855), (2445, 16027), (2585, 15159), (4371, 8965), (5053, 7755), (5115, 7661), (5379, 7285)]