73248705

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 139793472

約数和(自身を除く): 66544767

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 167, 171, 243, 285, 361, 405, 501, 513, 835, 855, 1083, 1215, 1503, 1539, 1805, 2505, 2565, 3173, 3249, 4509, 4617, 5415, 7515, 7695, 9519, 9747, 13527, 15865, 16245, 22545, 23085, 28557, 29241, 40581, 47595, 48735, 60287, 67635, 85671, 87723, 142785, 146205, 180861, 202905, 257013, 301435, 428355, 438615, 542583, 771039, 904305, 1285065, 1627749, 2712915, 3855195, 4883247, 8138745, 14649741, 24416235, 73248705]

約数ペア:

[(1, 73248705), (3, 24416235), (5, 14649741), (9, 8138745), (15, 4883247), (19, 3855195), (27, 2712915), (45, 1627749), (57, 1285065), (81, 904305), (95, 771039), (135, 542583), (167, 438615), (171, 428355), (243, 301435), (285, 257013), (361, 202905), (405, 180861), (501, 146205), (513, 142785), (835, 87723), (855, 85671), (1083, 67635), (1215, 60287), (1503, 48735), (1539, 47595), (1805, 40581), (2505, 29241), (2565, 28557), (3173, 23085), (3249, 22545), (4509, 16245), (4617, 15865), (5415, 13527), (7515, 9747), (7695, 9519)]