2750871250

素因数分解:

$2^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:965

約数の個数: 80

約数和(自身を含む): 5369031360

約数和(自身を除く): 2618160110

約数列:

[1, 2, 5, 10, 25, 43, 50, 61, 86, 122, 125, 215, 250, 305, 430, 610, 625, 839, 1075, 1250, 1525, 1678, 2150, 2623, 3050, 4195, 5246, 5375, 7625, 8390, 10750, 13115, 15250, 20975, 26230, 26875, 36077, 38125, 41950, 51179, 53750, 65575, 72154, 76250, 102358, 104875, 131150, 180385, 209750, 255895, 327875, 360770, 511790, 524375, 655750, 901925, 1048750, 1279475, 1639375, 1803850, 2200697, 2558950, 3278750, 4401394, 4509625, 6397375, 9019250, 11003485, 12794750, 22006970, 22548125, 31986875, 45096250, 55017425, 63973750, 110034850, 275087125, 550174250, 1375435625, 2750871250]

約数ペア:

[(1, 2750871250), (2, 1375435625), (5, 550174250), (10, 275087125), (25, 110034850), (43, 63973750), (50, 55017425), (61, 45096250), (86, 31986875), (122, 22548125), (125, 22006970), (215, 12794750), (250, 11003485), (305, 9019250), (430, 6397375), (610, 4509625), (625, 4401394), (839, 3278750), (1075, 2558950), (1250, 2200697), (1525, 1803850), (1678, 1639375), (2150, 1279475), (2623, 1048750), (3050, 901925), (4195, 655750), (5246, 524375), (5375, 511790), (7625, 360770), (8390, 327875), (10750, 255895), (13115, 209750), (15250, 180385), (20975, 131150), (26230, 104875), (26875, 102358), (36077, 76250), (38125, 72154), (41950, 65575), (51179, 53750)]