304883995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 406171584

約数和(自身を除く): 101287589

約数列:

[1, 5, 13, 41, 65, 205, 233, 491, 533, 1165, 2455, 2665, 3029, 6383, 9553, 15145, 20131, 31915, 47765, 100655, 114403, 124189, 261703, 572015, 620945, 1308515, 1487239, 4690523, 7436195, 23452615, 60976799, 304883995]

約数ペア:

[(1, 304883995), (5, 60976799), (13, 23452615), (41, 7436195), (65, 4690523), (205, 1487239), (233, 1308515), (491, 620945), (533, 572015), (1165, 261703), (2455, 124189), (2665, 114403), (3029, 100655), (6383, 47765), (9553, 31915), (15145, 20131)]