61388955

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 120683520

約数和(自身を除く): 59294565

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 1035, 1163, 1173, 1955, 2295, 3105, 3489, 3519, 5815, 5865, 10467, 10557, 17445, 17595, 19771, 26749, 31401, 52335, 52785, 59313, 80247, 98855, 133745, 157005, 177939, 240741, 296565, 401235, 454733, 533817, 722223, 889695, 1203705, 1364199, 2273665, 2669085, 3611115, 4092597, 6820995, 12277791, 20462985, 61388955]

約数ペア:

[(1, 61388955), (3, 20462985), (5, 12277791), (9, 6820995), (15, 4092597), (17, 3611115), (23, 2669085), (27, 2273665), (45, 1364199), (51, 1203705), (69, 889695), (85, 722223), (115, 533817), (135, 454733), (153, 401235), (207, 296565), (255, 240741), (345, 177939), (391, 157005), (459, 133745), (621, 98855), (765, 80247), (1035, 59313), (1163, 52785), (1173, 52335), (1955, 31401), (2295, 26749), (3105, 19771), (3489, 17595), (3519, 17445), (5815, 10557), (5865, 10467)]