155387595

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 281369088

約数和(自身を除く): 125981493

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 121, 129, 165, 181, 215, 363, 473, 543, 605, 645, 905, 1331, 1419, 1815, 1991, 2365, 2715, 3993, 5203, 5973, 6655, 7095, 7783, 9955, 15609, 19965, 21901, 23349, 26015, 29865, 38915, 57233, 65703, 78045, 85613, 109505, 116745, 171699, 240911, 256839, 286165, 328515, 428065, 722733, 858495, 941743, 1204555, 1284195, 2825229, 3613665, 4708715, 10359173, 14126145, 31077519, 51795865, 155387595]

約数ペア:

[(1, 155387595), (3, 51795865), (5, 31077519), (11, 14126145), (15, 10359173), (33, 4708715), (43, 3613665), (55, 2825229), (121, 1284195), (129, 1204555), (165, 941743), (181, 858495), (215, 722733), (363, 428065), (473, 328515), (543, 286165), (605, 256839), (645, 240911), (905, 171699), (1331, 116745), (1419, 109505), (1815, 85613), (1991, 78045), (2365, 65703), (2715, 57233), (3993, 38915), (5203, 29865), (5973, 26015), (6655, 23349), (7095, 21901), (7783, 19965), (9955, 15609)]