90274015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 122314752

約数和(自身を除く): 32040737

約数列:

[1, 5, 13, 31, 65, 71, 155, 355, 403, 631, 923, 2015, 2201, 3155, 4615, 8203, 11005, 19561, 28613, 41015, 44801, 97805, 143065, 224005, 254293, 582413, 1271465, 1388831, 2912065, 6944155, 18054803, 90274015]

約数ペア:

[(1, 90274015), (5, 18054803), (13, 6944155), (31, 2912065), (65, 1388831), (71, 1271465), (155, 582413), (355, 254293), (403, 224005), (631, 143065), (923, 97805), (2015, 44801), (2201, 41015), (3155, 28613), (4615, 19561), (8203, 11005)]