15693710425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2423}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 20451191040

約数和(自身を除く): 4757480615

約数列:

[1, 5, 25, 41, 71, 89, 205, 355, 445, 1025, 1775, 2225, 2423, 2911, 3649, 6319, 12115, 14555, 18245, 31595, 60575, 72775, 91225, 99343, 157975, 172033, 215647, 259079, 496715, 860165, 1078235, 1295395, 2483575, 4300825, 5391175, 6476975, 7053353, 8841527, 15310937, 35266765, 44207635, 76554685, 176333825, 221038175, 382773425, 627748417, 3138742085, 15693710425]

約数ペア:

[(1, 15693710425), (5, 3138742085), (25, 627748417), (41, 382773425), (71, 221038175), (89, 176333825), (205, 76554685), (355, 44207635), (445, 35266765), (1025, 15310937), (1775, 8841527), (2225, 7053353), (2423, 6476975), (2911, 5391175), (3649, 4300825), (6319, 2483575), (12115, 1295395), (14555, 1078235), (18245, 860165), (31595, 496715), (60575, 259079), (72775, 215647), (91225, 172033), (99343, 157975)]