168120395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 222678720

約数和(自身を除く): 54558325

約数列:

[1, 5, 17, 29, 85, 145, 241, 283, 493, 1205, 1415, 2465, 4097, 4811, 6989, 8207, 20485, 24055, 34945, 41035, 68203, 118813, 139519, 341015, 594065, 697595, 1159451, 1977887, 5797255, 9889435, 33624079, 168120395]

約数ペア:

[(1, 168120395), (5, 33624079), (17, 9889435), (29, 5797255), (85, 1977887), (145, 1159451), (241, 697595), (283, 594065), (493, 341015), (1205, 139519), (1415, 118813), (2465, 68203), (4097, 41035), (4811, 34945), (6989, 24055), (8207, 20485)]