25855470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 75271680

約数和(自身を除く): 49416210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 43, 45, 51, 54, 85, 86, 90, 102, 129, 131, 135, 153, 170, 215, 255, 258, 262, 270, 306, 387, 393, 430, 459, 510, 645, 655, 731, 765, 774, 786, 918, 1161, 1179, 1290, 1310, 1462, 1530, 1935, 1965, 2193, 2227, 2295, 2322, 2358, 3537, 3655, 3870, 3930, 4386, 4454, 4590, 5633, 5805, 5895, 6579, 6681, 7074, 7310, 10965, 11135, 11266, 11610, 11790, 13158, 13362, 16899, 17685, 19737, 20043, 21930, 22270, 28165, 32895, 33405, 33798, 35370, 39474, 40086, 50697, 56330, 60129, 65790, 66810, 84495, 95761, 98685, 100215, 101394, 120258, 152091, 168990, 191522, 197370, 200430, 253485, 287283, 300645, 304182, 478805, 506970, 574566, 601290, 760455, 861849, 957610, 1436415, 1520910, 1723698, 2585547, 2872830, 4309245, 5171094, 8618490, 12927735, 25855470]

約数ペア:

[(1, 25855470), (2, 12927735), (3, 8618490), (5, 5171094), (6, 4309245), (9, 2872830), (10, 2585547), (15, 1723698), (17, 1520910), (18, 1436415), (27, 957610), (30, 861849), (34, 760455), (43, 601290), (45, 574566), (51, 506970), (54, 478805), (85, 304182), (86, 300645), (90, 287283), (102, 253485), (129, 200430), (131, 197370), (135, 191522), (153, 168990), (170, 152091), (215, 120258), (255, 101394), (258, 100215), (262, 98685), (270, 95761), (306, 84495), (387, 66810), (393, 65790), (430, 60129), (459, 56330), (510, 50697), (645, 40086), (655, 39474), (731, 35370), (765, 33798), (774, 33405), (786, 32895), (918, 28165), (1161, 22270), (1179, 21930), (1290, 20043), (1310, 19737), (1462, 17685), (1530, 16899), (1935, 13362), (1965, 13158), (2193, 11790), (2227, 11610), (2295, 11266), (2322, 11135), (2358, 10965), (3537, 7310), (3655, 7074), (3870, 6681), (3930, 6579), (4386, 5895), (4454, 5805), (4590, 5633)]