989969145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 1763942400

約数和(自身を除く): 773973255

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 173, 237, 395, 439, 519, 865, 869, 1185, 1317, 1903, 2195, 2595, 2607, 4345, 4829, 5709, 6585, 9515, 13035, 13667, 14487, 24145, 28545, 34681, 41001, 68335, 72435, 75947, 104043, 150337, 173405, 205005, 227841, 379735, 381491, 451011, 520215, 751685, 835417, 1139205, 1144473, 1907455, 2255055, 2506251, 4177085, 5722365, 5999813, 12531255, 17999439, 29999065, 65997943, 89997195, 197993829, 329989715, 989969145]

約数ペア:

[(1, 989969145), (3, 329989715), (5, 197993829), (11, 89997195), (15, 65997943), (33, 29999065), (55, 17999439), (79, 12531255), (165, 5999813), (173, 5722365), (237, 4177085), (395, 2506251), (439, 2255055), (519, 1907455), (865, 1144473), (869, 1139205), (1185, 835417), (1317, 751685), (1903, 520215), (2195, 451011), (2595, 381491), (2607, 379735), (4345, 227841), (4829, 205005), (5709, 173405), (6585, 150337), (9515, 104043), (13035, 75947), (13667, 72435), (14487, 68335), (24145, 41001), (28545, 34681)]