90406575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 188294496

約数和(自身を除く): 97887921

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 175, 183, 225, 305, 315, 427, 525, 549, 915, 941, 1281, 1525, 1575, 2135, 2745, 2823, 3843, 4575, 4705, 6405, 6587, 8469, 10675, 13725, 14115, 19215, 19761, 23525, 32025, 32935, 42345, 57401, 59283, 70575, 96075, 98805, 164675, 172203, 211725, 287005, 296415, 401807, 494025, 516609, 861015, 1205421, 1435025, 1482075, 2009035, 2583045, 3616263, 4305075, 6027105, 10045175, 12915225, 18081315, 30135525, 90406575]

約数ペア:

[(1, 90406575), (3, 30135525), (5, 18081315), (7, 12915225), (9, 10045175), (15, 6027105), (21, 4305075), (25, 3616263), (35, 2583045), (45, 2009035), (61, 1482075), (63, 1435025), (75, 1205421), (105, 861015), (175, 516609), (183, 494025), (225, 401807), (305, 296415), (315, 287005), (427, 211725), (525, 172203), (549, 164675), (915, 98805), (941, 96075), (1281, 70575), (1525, 59283), (1575, 57401), (2135, 42345), (2745, 32935), (2823, 32025), (3843, 23525), (4575, 19761), (4705, 19215), (6405, 14115), (6587, 13725), (8469, 10675)]