166902515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 230319936

約数和(自身を除く): 63417421

約数列:

[1, 5, 13, 17, 65, 85, 131, 221, 655, 1105, 1153, 1703, 2227, 5765, 8515, 11135, 14989, 19601, 28951, 74945, 98005, 144755, 151043, 254813, 755215, 1274065, 1963559, 2567731, 9817795, 12838655, 33380503, 166902515]

約数ペア:

[(1, 166902515), (5, 33380503), (13, 12838655), (17, 9817795), (65, 2567731), (85, 1963559), (131, 1274065), (221, 755215), (655, 254813), (1105, 151043), (1153, 144755), (1703, 98005), (2227, 74945), (5765, 28951), (8515, 19601), (11135, 14989)]