15697502645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{20047}}^1$

素因数の和:20705

約数の個数: 32

約数和(自身を含む): 21478625280

約数和(自身を除く): 5781122635

約数列:

[1, 5, 11, 23, 55, 115, 253, 619, 1265, 3095, 6809, 14237, 20047, 34045, 71185, 100235, 156607, 220517, 461081, 783035, 1102585, 2305405, 5071891, 12409093, 25359455, 62045465, 136500023, 285409139, 682500115, 1427045695, 3139500529, 15697502645]

約数ペア:

[(1, 15697502645), (5, 3139500529), (11, 1427045695), (23, 682500115), (55, 285409139), (115, 136500023), (253, 62045465), (619, 25359455), (1265, 12409093), (3095, 5071891), (6809, 2305405), (14237, 1102585), (20047, 783035), (34045, 461081), (71185, 220517), (100235, 156607)]