171882135

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 320655360

約数和(自身を除く): 148773225

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 67, 93, 135, 155, 201, 279, 335, 465, 603, 613, 837, 1005, 1395, 1809, 1839, 2077, 3015, 3065, 4185, 5517, 6231, 9045, 9195, 10385, 16551, 18693, 19003, 27585, 31155, 41071, 56079, 57009, 82755, 93465, 95015, 123213, 171027, 205355, 280395, 285045, 369639, 513081, 616065, 855135, 1108917, 1273201, 1848195, 2565405, 3819603, 5544585, 6366005, 11458809, 19098015, 34376427, 57294045, 171882135]

約数ペア:

[(1, 171882135), (3, 57294045), (5, 34376427), (9, 19098015), (15, 11458809), (27, 6366005), (31, 5544585), (45, 3819603), (67, 2565405), (93, 1848195), (135, 1273201), (155, 1108917), (201, 855135), (279, 616065), (335, 513081), (465, 369639), (603, 285045), (613, 280395), (837, 205355), (1005, 171027), (1395, 123213), (1809, 95015), (1839, 93465), (2077, 82755), (3015, 57009), (3065, 56079), (4185, 41071), (5517, 31155), (6231, 27585), (9045, 19003), (9195, 18693), (10385, 16551)]