87115275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 108

約数和(自身を含む): 176997600

約数和(自身を除く): 89882325

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 79, 87, 117, 145, 169, 195, 225, 237, 261, 325, 377, 395, 435, 507, 585, 711, 725, 845, 975, 1027, 1131, 1185, 1305, 1521, 1885, 1975, 2175, 2291, 2535, 2925, 3081, 3393, 3555, 4225, 4901, 5135, 5655, 5925, 6525, 6873, 7605, 9243, 9425, 11455, 12675, 13351, 14703, 15405, 16965, 17775, 20619, 24505, 25675, 28275, 29783, 34365, 38025, 40053, 44109, 46215, 57275, 66755, 73515, 77025, 84825, 89349, 103095, 120159, 122525, 148915, 171825, 200265, 220545, 231075, 268047, 333775, 367575, 387179, 446745, 515475, 600795, 744575, 1001325, 1102725, 1161537, 1340235, 1935895, 2233725, 3003975, 3484611, 5807685, 6701175, 9679475, 17423055, 29038425, 87115275]

約数ペア:

[(1, 87115275), (3, 29038425), (5, 17423055), (9, 9679475), (13, 6701175), (15, 5807685), (25, 3484611), (29, 3003975), (39, 2233725), (45, 1935895), (65, 1340235), (75, 1161537), (79, 1102725), (87, 1001325), (117, 744575), (145, 600795), (169, 515475), (195, 446745), (225, 387179), (237, 367575), (261, 333775), (325, 268047), (377, 231075), (395, 220545), (435, 200265), (507, 171825), (585, 148915), (711, 122525), (725, 120159), (845, 103095), (975, 89349), (1027, 84825), (1131, 77025), (1185, 73515), (1305, 66755), (1521, 57275), (1885, 46215), (1975, 44109), (2175, 40053), (2291, 38025), (2535, 34365), (2925, 29783), (3081, 28275), (3393, 25675), (3555, 24505), (4225, 20619), (4901, 17775), (5135, 16965), (5655, 15405), (5925, 14703), (6525, 13351), (6873, 12675), (7605, 11455), (9243, 9425)]