1430820625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 1936411400

約数和(自身を除く): 505590775

約数列:

[1, 5, 13, 25, 65, 125, 229, 325, 625, 769, 1145, 1625, 2977, 3845, 5725, 8125, 9997, 14885, 19225, 28625, 49985, 74425, 96125, 143125, 176101, 249925, 372125, 480625, 880505, 1249625, 1860625, 2289313, 4402525, 6248125, 11446565, 22012625, 57232825, 110063125, 286164125, 1430820625]

約数ペア:

[(1, 1430820625), (5, 286164125), (13, 110063125), (25, 57232825), (65, 22012625), (125, 11446565), (229, 6248125), (325, 4402525), (625, 2289313), (769, 1860625), (1145, 1249625), (1625, 880505), (2977, 480625), (3845, 372125), (5725, 249925), (8125, 176101), (9997, 143125), (14885, 96125), (19225, 74425), (28625, 49985)]