3195945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 5990400

約数和(自身を除く): 2794455

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 79, 87, 93, 145, 155, 237, 261, 279, 395, 435, 465, 711, 899, 1185, 1305, 1395, 2291, 2449, 2697, 3555, 4495, 6873, 7347, 8091, 11455, 12245, 13485, 20619, 22041, 34365, 36735, 40455, 71021, 103095, 110205, 213063, 355105, 639189, 1065315, 3195945]

約数ペア:

[(1, 3195945), (3, 1065315), (5, 639189), (9, 355105), (15, 213063), (29, 110205), (31, 103095), (45, 71021), (79, 40455), (87, 36735), (93, 34365), (145, 22041), (155, 20619), (237, 13485), (261, 12245), (279, 11455), (395, 8091), (435, 7347), (465, 6873), (711, 4495), (899, 3555), (1185, 2697), (1305, 2449), (1395, 2291)]