16432753025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 22569508584

約数和(自身を除く): 6136755559

約数列:

[1, 5, 13, 25, 65, 97, 101, 169, 325, 397, 485, 505, 845, 1261, 1313, 1985, 2425, 2525, 4225, 5161, 6305, 6565, 9797, 9925, 16393, 17069, 25805, 31525, 32825, 38509, 40097, 48985, 67093, 81965, 85345, 127361, 129025, 192545, 200485, 244925, 335465, 409825, 426725, 500617, 521261, 636805, 962725, 1002425, 1655693, 1677325, 2503085, 2606305, 3184025, 3889409, 6508021, 6776393, 8278465, 12515425, 13031525, 19447045, 32540105, 33881965, 41392325, 50562317, 97235225, 162700525, 169409825, 252811585, 657310121, 1264057925, 3286550605, 16432753025]

約数ペア:

[(1, 16432753025), (5, 3286550605), (13, 1264057925), (25, 657310121), (65, 252811585), (97, 169409825), (101, 162700525), (169, 97235225), (325, 50562317), (397, 41392325), (485, 33881965), (505, 32540105), (845, 19447045), (1261, 13031525), (1313, 12515425), (1985, 8278465), (2425, 6776393), (2525, 6508021), (4225, 3889409), (5161, 3184025), (6305, 2606305), (6565, 2503085), (9797, 1677325), (9925, 1655693), (16393, 1002425), (17069, 962725), (25805, 636805), (31525, 521261), (32825, 500617), (38509, 426725), (40097, 409825), (48985, 335465), (67093, 244925), (81965, 200485), (85345, 192545), (127361, 129025)]