181201215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 337913856

約数和(自身を除く): 156712641

約数列:

[1, 3, 5, 13, 15, 17, 39, 47, 51, 65, 85, 141, 195, 221, 235, 255, 611, 663, 705, 799, 1105, 1163, 1833, 2397, 3055, 3315, 3489, 3995, 5815, 9165, 10387, 11985, 15119, 17445, 19771, 31161, 45357, 51935, 54661, 59313, 75595, 98855, 155805, 163983, 226785, 257023, 273305, 296565, 710593, 771069, 819915, 929237, 1285115, 2131779, 2787711, 3552965, 3855345, 4646185, 10658895, 12080081, 13938555, 36240243, 60400405, 181201215]

約数ペア:

[(1, 181201215), (3, 60400405), (5, 36240243), (13, 13938555), (15, 12080081), (17, 10658895), (39, 4646185), (47, 3855345), (51, 3552965), (65, 2787711), (85, 2131779), (141, 1285115), (195, 929237), (221, 819915), (235, 771069), (255, 710593), (611, 296565), (663, 273305), (705, 257023), (799, 226785), (1105, 163983), (1163, 155805), (1833, 98855), (2397, 75595), (3055, 59313), (3315, 54661), (3489, 51935), (3995, 45357), (5815, 31161), (9165, 19771), (10387, 17445), (11985, 15119)]