87147345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 152990208

約数和(自身を除く): 65842863

約数列:

[1, 3, 5, 15, 23, 41, 61, 69, 101, 115, 123, 183, 205, 303, 305, 345, 505, 615, 915, 943, 1403, 1515, 2323, 2501, 2829, 4141, 4209, 4715, 6161, 6969, 7015, 7503, 11615, 12423, 12505, 14145, 18483, 20705, 21045, 30805, 34845, 37515, 57523, 62115, 92415, 95243, 141703, 172569, 252601, 285729, 287615, 425109, 476215, 708515, 757803, 862845, 1263005, 1428645, 2125545, 3789015, 5809823, 17429469, 29049115, 87147345]

約数ペア:

[(1, 87147345), (3, 29049115), (5, 17429469), (15, 5809823), (23, 3789015), (41, 2125545), (61, 1428645), (69, 1263005), (101, 862845), (115, 757803), (123, 708515), (183, 476215), (205, 425109), (303, 287615), (305, 285729), (345, 252601), (505, 172569), (615, 141703), (915, 95243), (943, 92415), (1403, 62115), (1515, 57523), (2323, 37515), (2501, 34845), (2829, 30805), (4141, 21045), (4209, 20705), (4715, 18483), (6161, 14145), (6969, 12505), (7015, 12423), (7503, 11615)]