354914775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 680618640

約数和(自身を除く): 325703865

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 61, 75, 95, 171, 183, 225, 285, 305, 475, 549, 855, 915, 1159, 1361, 1425, 1525, 2745, 3477, 4083, 4275, 4575, 5795, 6805, 10431, 12249, 13725, 17385, 20415, 25859, 28975, 34025, 52155, 61245, 77577, 83021, 86925, 102075, 129295, 232731, 249063, 260775, 306225, 387885, 415105, 646475, 747189, 1163655, 1245315, 1577399, 1939425, 2075525, 3735945, 4732197, 5818275, 6226575, 7886995, 14196591, 18679725, 23660985, 39434975, 70982955, 118304925, 354914775]

約数ペア:

[(1, 354914775), (3, 118304925), (5, 70982955), (9, 39434975), (15, 23660985), (19, 18679725), (25, 14196591), (45, 7886995), (57, 6226575), (61, 5818275), (75, 4732197), (95, 3735945), (171, 2075525), (183, 1939425), (225, 1577399), (285, 1245315), (305, 1163655), (475, 747189), (549, 646475), (855, 415105), (915, 387885), (1159, 306225), (1361, 260775), (1425, 249063), (1525, 232731), (2745, 129295), (3477, 102075), (4083, 86925), (4275, 83021), (4575, 77577), (5795, 61245), (6805, 52155), (10431, 34025), (12249, 28975), (13725, 25859), (17385, 20415)]