About the Number

225225390

225225389 ← → 225225391

2進数表記:1101011011001010101010101110

漢数字表記:二億二千五百二十二万五千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 271 1 × 2131 1

素因数の和:2425
約数の個数: 64
約数和(自身を含む): 584543232
約数和(自身を除く): 359317842

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 271, 390, 542, 813, 1355, 1626, 2131, 2710, 3523, 4065, 4262, 6393, 7046, 8130, 10569, 10655, 12786, 17615, 21138, 21310, 27703, 31965, 35230, 52845, 55406, 63930, 83109, 105690, 138515, 166218, 277030, 415545, 577501, 831090, 1155002, 1732503, 2887505, 3465006, 5775010, 7507513, 8662515, 15015026, 17325030, 22522539, 37537565, 45045078, 75075130, 112612695, 225225390]

約数ペア:
[(1, 225225390), (2, 112612695), (3, 75075130), (5, 45045078), (6, 37537565), (10, 22522539), (13, 17325030), (15, 15015026), (26, 8662515), (30, 7507513), (39, 5775010), (65, 3465006), (78, 2887505), (130, 1732503), (195, 1155002), (271, 831090), (390, 577501), (542, 415545), (813, 277030), (1355, 166218), (1626, 138515), (2131, 105690), (2710, 83109), (3523, 63930), (4065, 55406), (4262, 52845), (6393, 35230), (7046, 31965), (8130, 27703), (10569, 21310), (10655, 21138), (12786, 17615)]

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