2505655215

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14489}}^1$

素因数の和:14574

約数の個数: 80

約数和(自身を含む): 5217791040

約数和(自身を除く): 2712135825

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 81, 105, 135, 183, 189, 305, 315, 405, 427, 549, 567, 915, 945, 1281, 1647, 2135, 2745, 2835, 3843, 4941, 6405, 8235, 11529, 14489, 19215, 24705, 34587, 43467, 57645, 72445, 101423, 130401, 172935, 217335, 304269, 391203, 507115, 652005, 883829, 912807, 1173609, 1521345, 1956015, 2651487, 2738421, 4419145, 4564035, 5868045, 6186803, 7954461, 8215263, 13257435, 13692105, 18560409, 23863383, 30934015, 39772305, 41076315, 55681227, 71590149, 92802045, 119316915, 167043681, 278406135, 357950745, 501131043, 835218405, 2505655215]

約数ペア:

[(1, 2505655215), (3, 835218405), (5, 501131043), (7, 357950745), (9, 278406135), (15, 167043681), (21, 119316915), (27, 92802045), (35, 71590149), (45, 55681227), (61, 41076315), (63, 39772305), (81, 30934015), (105, 23863383), (135, 18560409), (183, 13692105), (189, 13257435), (305, 8215263), (315, 7954461), (405, 6186803), (427, 5868045), (549, 4564035), (567, 4419145), (915, 2738421), (945, 2651487), (1281, 1956015), (1647, 1521345), (2135, 1173609), (2745, 912807), (2835, 883829), (3843, 652005), (4941, 507115), (6405, 391203), (8235, 304269), (11529, 217335), (14489, 172935), (19215, 130401), (24705, 101423), (34587, 72445), (43467, 57645)]