12927735

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 25090560

約数和(自身を除く): 12162825

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 131, 135, 153, 215, 255, 387, 393, 459, 645, 655, 731, 765, 1161, 1179, 1935, 1965, 2193, 2227, 2295, 3537, 3655, 5633, 5805, 5895, 6579, 6681, 10965, 11135, 16899, 17685, 19737, 20043, 28165, 32895, 33405, 50697, 60129, 84495, 95761, 98685, 100215, 152091, 253485, 287283, 300645, 478805, 760455, 861849, 1436415, 2585547, 4309245, 12927735]

約数ペア:

[(1, 12927735), (3, 4309245), (5, 2585547), (9, 1436415), (15, 861849), (17, 760455), (27, 478805), (43, 300645), (45, 287283), (51, 253485), (85, 152091), (129, 100215), (131, 98685), (135, 95761), (153, 84495), (215, 60129), (255, 50697), (387, 33405), (393, 32895), (459, 28165), (645, 20043), (655, 19737), (731, 17685), (765, 16899), (1161, 11135), (1179, 10965), (1935, 6681), (1965, 6579), (2193, 5895), (2227, 5805), (2295, 5633), (3537, 3655)]