153990585

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{23279}}^1$

素因数の和:23307

約数の個数: 48

約数和(自身を含む): 318470400

約数和(自身を除く): 164479815

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 23279, 69837, 116395, 162953, 209511, 349185, 488859, 628533, 814765, 1047555, 1140671, 1466577, 2444295, 3142665, 3422013, 4399731, 5703355, 7332885, 10266039, 17110065, 21998655, 30798117, 51330195, 153990585]

約数ペア:

[(1, 153990585), (3, 51330195), (5, 30798117), (7, 21998655), (9, 17110065), (15, 10266039), (21, 7332885), (27, 5703355), (35, 4399731), (45, 3422013), (49, 3142665), (63, 2444295), (105, 1466577), (135, 1140671), (147, 1047555), (189, 814765), (245, 628533), (315, 488859), (441, 349185), (735, 209511), (945, 162953), (1323, 116395), (2205, 69837), (6615, 23279)]