78232545

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 142826112

約数和(自身を除く): 64593567

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 131, 207, 345, 393, 577, 655, 1035, 1179, 1731, 1965, 2885, 3013, 5193, 5895, 8655, 9039, 13271, 15065, 25965, 27117, 39813, 45195, 66355, 75587, 119439, 135585, 199065, 226761, 377935, 597195, 680283, 1133805, 1738501, 3401415, 5215503, 8692505, 15646509, 26077515, 78232545]

約数ペア:

[(1, 78232545), (3, 26077515), (5, 15646509), (9, 8692505), (15, 5215503), (23, 3401415), (45, 1738501), (69, 1133805), (115, 680283), (131, 597195), (207, 377935), (345, 226761), (393, 199065), (577, 135585), (655, 119439), (1035, 75587), (1179, 66355), (1731, 45195), (1965, 39813), (2885, 27117), (3013, 25965), (5193, 15065), (5895, 13271), (8655, 9039)]