1855130145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1693}}^1$

素因数の和:1970

約数の個数: 64

約数和(自身を含む): 3366316800

約数和(自身を除く): 1511186655

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 229, 319, 435, 687, 957, 1145, 1595, 1693, 2519, 3435, 4785, 5079, 6641, 7557, 8465, 12595, 18623, 19923, 25395, 33205, 37785, 49097, 55869, 73051, 93115, 99615, 147291, 219153, 245485, 279345, 365255, 387697, 540067, 736455, 1095765, 1163091, 1620201, 1938485, 2700335, 4264667, 5815455, 8101005, 11243213, 12794001, 21323335, 33729639, 56216065, 63970005, 123675343, 168648195, 371026029, 618376715, 1855130145]

約数ペア:

[(1, 1855130145), (3, 618376715), (5, 371026029), (11, 168648195), (15, 123675343), (29, 63970005), (33, 56216065), (55, 33729639), (87, 21323335), (145, 12794001), (165, 11243213), (229, 8101005), (319, 5815455), (435, 4264667), (687, 2700335), (957, 1938485), (1145, 1620201), (1595, 1163091), (1693, 1095765), (2519, 736455), (3435, 540067), (4785, 387697), (5079, 365255), (6641, 279345), (7557, 245485), (8465, 219153), (12595, 147291), (18623, 99615), (19923, 93115), (25395, 73051), (33205, 55869), (37785, 49097)]