15212028735

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{173981}}^1$

素因数の和:174088

約数の個数: 48

約数和(自身を含む): 27684015840

約数和(自身を除く): 12471987105

約数列:

[1, 3, 5, 9, 15, 29, 45, 67, 87, 145, 201, 261, 335, 435, 603, 1005, 1305, 1943, 3015, 5829, 9715, 17487, 29145, 87435, 173981, 521943, 869905, 1565829, 2609715, 5045449, 7829145, 11656727, 15136347, 25227245, 34970181, 45409041, 58283635, 75681735, 104910543, 174850905, 227045205, 338045083, 524552715, 1014135249, 1690225415, 3042405747, 5070676245, 15212028735]

約数ペア:

[(1, 15212028735), (3, 5070676245), (5, 3042405747), (9, 1690225415), (15, 1014135249), (29, 524552715), (45, 338045083), (67, 227045205), (87, 174850905), (145, 104910543), (201, 75681735), (261, 58283635), (335, 45409041), (435, 34970181), (603, 25227245), (1005, 15136347), (1305, 11656727), (1943, 7829145), (3015, 5045449), (5829, 2609715), (9715, 1565829), (17487, 869905), (29145, 521943), (87435, 173981)]