15869150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 33742632

約数和(自身を除く): 17873482

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 61, 86, 110, 121, 122, 215, 242, 275, 305, 430, 473, 550, 605, 610, 671, 946, 1075, 1210, 1342, 1525, 2150, 2365, 2623, 3025, 3050, 3355, 4730, 5203, 5246, 6050, 6710, 7381, 10406, 11825, 13115, 14762, 16775, 23650, 26015, 26230, 28853, 33550, 36905, 52030, 57706, 65575, 73810, 130075, 131150, 144265, 184525, 260150, 288530, 317383, 369050, 634766, 721325, 1442650, 1586915, 3173830, 7934575, 15869150]

約数ペア:

[(1, 15869150), (2, 7934575), (5, 3173830), (10, 1586915), (11, 1442650), (22, 721325), (25, 634766), (43, 369050), (50, 317383), (55, 288530), (61, 260150), (86, 184525), (110, 144265), (121, 131150), (122, 130075), (215, 73810), (242, 65575), (275, 57706), (305, 52030), (430, 36905), (473, 33550), (550, 28853), (605, 26230), (610, 26015), (671, 23650), (946, 16775), (1075, 14762), (1210, 13115), (1342, 11825), (1525, 10406), (2150, 7381), (2365, 6710), (2623, 6050), (3025, 5246), (3050, 5203), (3355, 4730)]