42187365

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28409}}^1$

素因数の和:28434

約数の個数: 32

約数和(自身を含む): 81820800

約数和(自身を除く): 39633435

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 28409, 85227, 142045, 255681, 312499, 426135, 767043, 937497, 1278405, 1562495, 2812491, 3835215, 4687485, 8437473, 14062455, 42187365]

約数ペア:

[(1, 42187365), (3, 14062455), (5, 8437473), (9, 4687485), (11, 3835215), (15, 2812491), (27, 1562495), (33, 1278405), (45, 937497), (55, 767043), (99, 426135), (135, 312499), (165, 255681), (297, 142045), (495, 85227), (1485, 28409)]