338667075

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 666177600

約数和(自身を除く): 327510525

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 73, 75, 79, 81, 87, 135, 145, 219, 225, 237, 261, 365, 395, 405, 435, 657, 675, 711, 725, 783, 1095, 1185, 1305, 1825, 1971, 1975, 2025, 2117, 2133, 2175, 2291, 2349, 3285, 3555, 3915, 5475, 5767, 5913, 5925, 6351, 6399, 6525, 6873, 9855, 10585, 10665, 11455, 11745, 16425, 17301, 17775, 19053, 19575, 20619, 28835, 29565, 31755, 31995, 34365, 49275, 51903, 52925, 53325, 57159, 57275, 58725, 61857, 86505, 95265, 103095, 144175, 147825, 155709, 158775, 159975, 167243, 171477, 171825, 185571, 259515, 285795, 309285, 432525, 467127, 476325, 501729, 515475, 778545, 836215, 857385, 927855, 1297575, 1428975, 1505187, 1546425, 2335635, 2508645, 3892725, 4181075, 4286925, 4515561, 4639275, 7525935, 11678175, 12543225, 13546683, 22577805, 37629675, 67733415, 112889025, 338667075]

約数ペア:

[(1, 338667075), (3, 112889025), (5, 67733415), (9, 37629675), (15, 22577805), (25, 13546683), (27, 12543225), (29, 11678175), (45, 7525935), (73, 4639275), (75, 4515561), (79, 4286925), (81, 4181075), (87, 3892725), (135, 2508645), (145, 2335635), (219, 1546425), (225, 1505187), (237, 1428975), (261, 1297575), (365, 927855), (395, 857385), (405, 836215), (435, 778545), (657, 515475), (675, 501729), (711, 476325), (725, 467127), (783, 432525), (1095, 309285), (1185, 285795), (1305, 259515), (1825, 185571), (1971, 171825), (1975, 171477), (2025, 167243), (2117, 159975), (2133, 158775), (2175, 155709), (2291, 147825), (2349, 144175), (3285, 103095), (3555, 95265), (3915, 86505), (5475, 61857), (5767, 58725), (5913, 57275), (5925, 57159), (6351, 53325), (6399, 52925), (6525, 51903), (6873, 49275), (9855, 34365), (10585, 31995), (10665, 31755), (11455, 29565), (11745, 28835), (16425, 20619), (17301, 19575), (17775, 19053)]