25541550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:498

約数の個数: 72

約数和(自身を含む): 69203160

約数和(自身を除く): 43661610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 211, 225, 269, 422, 450, 538, 633, 807, 1055, 1266, 1345, 1614, 1899, 2110, 2421, 2690, 3165, 3798, 4035, 4842, 5275, 6330, 6725, 8070, 9495, 10550, 12105, 13450, 15825, 18990, 20175, 24210, 31650, 40350, 47475, 56759, 60525, 94950, 113518, 121050, 170277, 283795, 340554, 510831, 567590, 851385, 1021662, 1418975, 1702770, 2554155, 2837950, 4256925, 5108310, 8513850, 12770775, 25541550]

約数ペア:

[(1, 25541550), (2, 12770775), (3, 8513850), (5, 5108310), (6, 4256925), (9, 2837950), (10, 2554155), (15, 1702770), (18, 1418975), (25, 1021662), (30, 851385), (45, 567590), (50, 510831), (75, 340554), (90, 283795), (150, 170277), (211, 121050), (225, 113518), (269, 94950), (422, 60525), (450, 56759), (538, 47475), (633, 40350), (807, 31650), (1055, 24210), (1266, 20175), (1345, 18990), (1614, 15825), (1899, 13450), (2110, 12105), (2421, 10550), (2690, 9495), (3165, 8070), (3798, 6725), (4035, 6330), (4842, 5275)]