9401278465

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 11544728832

約数和(自身を除く): 2143450367

約数列:

[1, 5, 101, 163, 181, 505, 631, 815, 905, 3155, 16463, 18281, 29503, 63731, 82315, 91405, 102853, 114211, 147515, 318655, 514265, 571055, 2979803, 10388153, 11535311, 14899015, 18616393, 51940765, 57676555, 93081965, 1880255693, 9401278465]

約数ペア:

[(1, 9401278465), (5, 1880255693), (101, 93081965), (163, 57676555), (181, 51940765), (505, 18616393), (631, 14899015), (815, 11535311), (905, 10388153), (3155, 2979803), (16463, 571055), (18281, 514265), (29503, 318655), (63731, 147515), (82315, 114211), (91405, 102853)]