74138545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 101170944

約数和(自身を除く): 27032399

約数列:

[1, 5, 13, 23, 65, 101, 115, 299, 491, 505, 1313, 1495, 2323, 2455, 6383, 6565, 11293, 11615, 30199, 31915, 49591, 56465, 146809, 150995, 247955, 644683, 734045, 1140593, 3223415, 5702965, 14827709, 74138545]

約数ペア:

[(1, 74138545), (5, 14827709), (13, 5702965), (23, 3223415), (65, 1140593), (101, 734045), (115, 644683), (299, 247955), (491, 150995), (505, 146809), (1313, 56465), (1495, 49591), (2323, 31915), (2455, 30199), (6383, 11615), (6565, 11293)]