16950645

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 14498955

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 419, 435, 465, 899, 1257, 1305, 1395, 2095, 2697, 3771, 4495, 6285, 8091, 12151, 12989, 13485, 18855, 36453, 38967, 40455, 60755, 64945, 109359, 116901, 182265, 194835, 376681, 546795, 584505, 1130043, 1883405, 3390129, 5650215, 16950645]

約数ペア:

[(1, 16950645), (3, 5650215), (5, 3390129), (9, 1883405), (15, 1130043), (29, 584505), (31, 546795), (45, 376681), (87, 194835), (93, 182265), (145, 116901), (155, 109359), (261, 64945), (279, 60755), (419, 40455), (435, 38967), (465, 36453), (899, 18855), (1257, 13485), (1305, 12989), (1395, 12151), (2095, 8091), (2697, 6285), (3771, 4495)]