25830450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1020

約数の個数: 72

約数和(自身を含む): 70610436

約数和(自身を除く): 44779986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 941, 1098, 1525, 1830, 1882, 2745, 2823, 3050, 4575, 4705, 5490, 5646, 8469, 9150, 9410, 13725, 14115, 16938, 23525, 27450, 28230, 42345, 47050, 57401, 70575, 84690, 114802, 141150, 172203, 211725, 287005, 344406, 423450, 516609, 574010, 861015, 1033218, 1435025, 1722030, 2583045, 2870050, 4305075, 5166090, 8610150, 12915225, 25830450]

約数ペア:

[(1, 25830450), (2, 12915225), (3, 8610150), (5, 5166090), (6, 4305075), (9, 2870050), (10, 2583045), (15, 1722030), (18, 1435025), (25, 1033218), (30, 861015), (45, 574010), (50, 516609), (61, 423450), (75, 344406), (90, 287005), (122, 211725), (150, 172203), (183, 141150), (225, 114802), (305, 84690), (366, 70575), (450, 57401), (549, 47050), (610, 42345), (915, 28230), (941, 27450), (1098, 23525), (1525, 16938), (1830, 14115), (1882, 13725), (2745, 9410), (2823, 9150), (3050, 8469), (4575, 5646), (4705, 5490)]