201793455

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 365657760

約数和(自身を除く): 163864305

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 101, 145, 261, 303, 435, 505, 909, 1305, 1515, 1531, 2929, 4545, 4593, 7655, 8787, 13779, 14645, 22965, 26361, 43935, 44399, 68895, 131805, 133197, 154631, 221995, 399591, 463893, 665985, 773155, 1391679, 1997955, 2319465, 4484299, 6958395, 13452897, 22421495, 40358691, 67264485, 201793455]

約数ペア:

[(1, 201793455), (3, 67264485), (5, 40358691), (9, 22421495), (15, 13452897), (29, 6958395), (45, 4484299), (87, 2319465), (101, 1997955), (145, 1391679), (261, 773155), (303, 665985), (435, 463893), (505, 399591), (909, 221995), (1305, 154631), (1515, 133197), (1531, 131805), (2929, 68895), (4545, 44399), (4593, 43935), (7655, 26361), (8787, 22965), (13779, 14645)]