145377135

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 273297024

約数和(自身を除く): 127919889

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 197, 207, 279, 345, 465, 529, 591, 713, 985, 1035, 1395, 1587, 1773, 2139, 2645, 2955, 3565, 4531, 4761, 6107, 6417, 7935, 8865, 10695, 13593, 16399, 18321, 22655, 23805, 30535, 32085, 40779, 49197, 54963, 67965, 81995, 91605, 104213, 140461, 147591, 203895, 245985, 274815, 312639, 421383, 521065, 702305, 737955, 937917, 1264149, 1563195, 2106915, 3230603, 4689585, 6320745, 9691809, 16153015, 29075427, 48459045, 145377135]

約数ペア:

[(1, 145377135), (3, 48459045), (5, 29075427), (9, 16153015), (15, 9691809), (23, 6320745), (31, 4689585), (45, 3230603), (69, 2106915), (93, 1563195), (115, 1264149), (155, 937917), (197, 737955), (207, 702305), (279, 521065), (345, 421383), (465, 312639), (529, 274815), (591, 245985), (713, 203895), (985, 147591), (1035, 140461), (1395, 104213), (1587, 91605), (1773, 81995), (2139, 67965), (2645, 54963), (2955, 49197), (3565, 40779), (4531, 32085), (4761, 30535), (6107, 23805), (6417, 22655), (7935, 18321), (8865, 16399), (10695, 13593)]