291249110955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1\times {\mathrm{23473}}^1$

素因数の和:24172

約数の個数: 64

約数和(自身を含む): 512987650560

約数和(自身を除く): 221738539605

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 417, 541, 695, 1529, 1623, 2085, 2705, 4587, 5951, 7645, 8115, 17853, 22935, 23473, 29755, 70419, 75199, 89265, 117365, 225597, 258203, 352095, 375995, 774609, 827189, 1127985, 1291015, 2481567, 3262747, 3873045, 4135945, 9788241, 12407835, 12698893, 16313735, 35890217, 38096679, 48941205, 63494465, 107670651, 139687823, 179451085, 190483395, 419063469, 538353255, 698439115, 1765146127, 2095317345, 5295438381, 8825730635, 19416607397, 26477191905, 58249822191, 97083036985, 291249110955]

約数ペア:

[(1, 291249110955), (3, 97083036985), (5, 58249822191), (11, 26477191905), (15, 19416607397), (33, 8825730635), (55, 5295438381), (139, 2095317345), (165, 1765146127), (417, 698439115), (541, 538353255), (695, 419063469), (1529, 190483395), (1623, 179451085), (2085, 139687823), (2705, 107670651), (4587, 63494465), (5951, 48941205), (7645, 38096679), (8115, 35890217), (17853, 16313735), (22935, 12698893), (23473, 12407835), (29755, 9788241), (70419, 4135945), (75199, 3873045), (89265, 3262747), (117365, 2481567), (225597, 1291015), (258203, 1127985), (352095, 827189), (375995, 774609)]